← Language Hub
🏴󠁧󠁢󠁷󠁬󠁳󠁿
Cymraeg

Welsh

cy

Welsh looks unpronounceable and is in fact perfectly phonetic. The real work is three initial mutations, and telling the written language from the spoken one.

Region: Wales; and Y Wladfa, the Welsh settlement in Patagonia, Argentina, founded in 1865 Speakers: The 2021 census recorded 538,000 in Wales; the annual survey puts the figure much higher Family: Indo-European, Celtic, Brythonic branch Difficulty: Moderate to hard — the spelling is a gift; the mutations and the two registers are not
Why learn this language

Why learn Welsh?

Start with the fact that contradicts the reputation: Welsh spelling is completely phonetic. Europe's longest place name, Llanfairpwllgwyngyll, looks like a prank — and anyone who spends one evening on the alphabet can read it correctly at first sight. There are no silent letters and no fossil spellings. Welsh keeps a promise English broke centuries ago.

The second reason is comparative. If you have read the Irish guide in this section, you have seen a language whose country won independence and largely lost its speech. Welsh is the control case. It was suppressed too — children were punished for speaking it in school — but it has had its own television channel since 1982, a growing network of Welsh-medium schools, official status, and a government target of a million speakers by 2050. Two Celtic stories side by side teach more about language policy than any amount of argument.

Third, Welsh gives you a live medieval literature. The Mabinogi is the oldest prose narrative in Britain and the source of much of the Arthurian material. Welsh poetry runs unbroken from the sixth century — the longest continuous poetic tradition in Europe outside Greek.

And fourth there is cynghanedd, a system requiring the consonants in a line of verse to repeat in a fixed pattern. It is still competed at the national Eisteddfod every year, with judges and a winner. No other European language has kept a technical constraint that severe and still has people writing new work under it.

The beauty of the language

What makes Welsh special

Welsh's first beauty is the honesty of its spelling. No silent letters, no fossil forms, no exceptions to be memorised. Spend an evening on the alphabet and you can read every word in the language, including ones you have never met. Very few European languages keep that promise.

The second is cynghanedd. A system that demands the consonants of a line repeat in a fixed pattern, and that the line still say something worth saying. It took shape in the fourteenth century and is still judged publicly every year. It is the closest thing modern poetry retains to a craft with an objective standard.

And the third is the map of Wales. Every place name is legible: Aber is a river mouth, Llan a church enclosure, Cwm a valley, Pen a headland, Caer a fort. Learn twenty of those elements and the whole country turns into a description of its own terrain.

Start here

Where should I start with Welsh?

Welsh is much easier than its reputation in one place and harder in another, and beginners should know both from the start.

The easy part is the writing. Spelling maps onto sound exactly. One evening on the alphabet and you can read anything. Set against French or English, this is a large gift.

The hard part is that there are two Welshes. Literary Welsh — used in the Bible, in formal writing and in some journalism — differs substantially from spoken Welsh: different verb forms, different pronouns, different word order. Many older textbooks teach the literary forms without saying so, and learners who use them in speech sound as though they are reciting scripture.

So the first decision is: learn the spoken language first and the literary one later. Modern courses all teach the spoken forms. If a book tells you to say yr wyf i rather than dw i, put it aside until you can already speak.

① What to learn first

First: learn the alphabet in week one and finish it. It is small, regular and unlocks everything. Watch three traps: f is v, c is always hard, and w and y are vowels.

Second: drill the ll sound immediately. It is the one genuinely new sound for most learners. Tongue in the l position, air blown around both sides, no voicing. A week of ten minutes a day does it, and since it appears in thousands of words there is no avoiding it.

Third: learn the mutations by what triggers them, not by their tables. Do not memorise soft mutation; remember after i, soft, after yn, soft, after fy, nasal. The list of triggers is finite and takes a few weeks.

And one very practical matter: turn on Welsh subtitles on S4C from month one, even understanding nothing. Aligned sound and text is the best learning condition a small language can offer, and S4C gives it away free by the thousand hours.

② Which writing system first

Twenty-nine letters, eight of them digraphs. Three things to hold.

A digraph is one letter. ch, dd, ff, ng, ll, ph, rh and th have their own places in alphabetical order. In a dictionary llan comes after all of l, not beside lan.

One letter, one sound, without exception. This is true in the strong sense: no silent letters, no letter that changes value by word.

The circumflex changes meaning. To bach marks a long vowel, and leaving it off writes a different word rather than an undecorated one.

③ How much time to commit

The Foreign Service Institute does not rank Welsh. Structurally it sits somewhere between the 900 and 1,100-hour brackets for English speakers — lighter than Irish because the spelling is transparent and because there is vastly more material.

The real expense is the three mutations and the two registers. Neither is conceptually hard; both take accumulated time.

There is a large saving relative to other small languages: the material is abundant. Television, radio, newspapers, a state-funded course network, apps, conversation groups. For a language of half a million speakers this is unusual infrastructure.

At thirty minutes a day: correct reading aloud in two weeks, written news at six months, reasonably fluent speech at around fifteen months.

Your first 30 days

Days 1–5
Alphabet and the ll sound
  • Learn the 29 letters, paying attention to f, ff, c, w and y.
  • Drill ll for ten minutes a day until it comes out.
  • Read Welsh place names off a map aloud and check yourself against a recording.
Days 6–15
Your first sentences
  • Learn dw i / rwyt ti / mae e in the spoken forms, not the literary ones.
  • Learn verb–subject–object order and where yn goes.
  • Learn the 150 most frequent words, always inside a sentence.
Days 16–25
The three mutations
  • Learn the soft mutation table and the triggers that cause it.
  • Learn the nasal and aspirate mutations, which are far rarer.
  • Practise reversing them: see ngh and know the root is c.
Days 26–30
Real input
  • Watch thirty minutes of S4C a day with Welsh subtitles.
  • Read five BBC Cymru Fyw headlines a day.
  • Listen to fifteen minutes of Radio Cymru without expecting comprehension.

Realistic milestones

1–2 weeks
Read any Welsh word aloud correctly, including the longest place name.
2–3 months
Recognise the three mutations and recover the root word.
10–15 months
Converse in the spoken register without drifting into literary forms.
2–3 years
Watch S4C without subtitles and follow it.

Common beginner mistakes

  • Reading f as f by English reflex; in Welsh it is v.
  • Dodging the ll sound by saying l or thl.
  • Learning literary forms from an older book and then speaking them.
  • Memorising the names of the three mutations instead of their triggers.
  • Dropping the circumflex in writing; it changes the word.
  • Assuming Welsh and Irish are mutually intelligible; they are different branches.
🧠

Learn it efficiently — the science

Welsh offers one learning condition that very few small languages can, and it should be used to the hilt: input with sound and text aligned. S4C broadcasts subtitles in Welsh. Research on supported input consistently finds this the most effective early exposure, and here it is free and available in quantity.

Second: learn in chunks, not words, for the same reason as in Irish — mutations are produced by context. Learn yn y car, not car.

Third, and specific to Welsh: be consistent about register. Mixing spoken and literary forms slows the formation of reflexes, because the brain is receiving two conflicting systems for the same function.

And for spelling, reading aloud is sufficient. Because the orthography maps exactly onto sound, every read-aloud reinforces both directions at once — something that simply does not happen in English or French.

Beginner learning roadmap

Your path to Welsh

A roadmap shaped by how Welsh actually works — one phase at a time.

  1. 1

    Letters and sounds

    Month 1

    Goals

    • Read any word correctly
    • Produce ll and rh
    • Hold 300 frequent words

    Activities

    • Learn the alphabet and drill ll daily
    • Begin the Dysgu Cymraeg online course
    • Watch S4C with Welsh subtitles even without understanding

    Suggested daily routine

    10 minutes on sounds, 20 minutes coursework, 20 minutes subtitled viewing.

    Milestone: Say Llanfairpwllgwyngyll correctly at first sight.

    Ready to advance when: You meet an unfamiliar Welsh place name and pronounce it without guessing.

  2. 2

    Mutations and sentences

    Months 2–9

    Goals

    • Use the soft mutation correctly in speech
    • Hold the conjugated prepositions
    • Hold 1,500 words

    Activities

    • One group of mutation triggers a week
    • Read BBC Cymru Fyw daily
    • Write five sentences a day and have them corrected

    Suggested daily routine

    20 minutes grammar, 20 minutes reading, 20 minutes listening.

    Milestone: Write a short paragraph with every mutation right.

    Ready to advance when: The soft mutation after i arrives without your thinking about it.

  3. 3

    Speaking

    Months 10–24

    Goals

    • Converse comfortably about everyday matters
    • Follow S4C with subtitles
    • Stay inside one spoken register

    Activities

    • Join a sgwrs — a conversation group, in person or online
    • Radio Cymru daily
    • Gradually reduce reliance on subtitles

    Suggested daily routine

    30 minutes listening, 20 minutes speaking, 10 minutes vocabulary.

    Milestone: Hold a twenty-minute conversation without switching to English.

    Ready to advance when: You can tell a northern speaker from a southern one by ear.

  4. 4

    Depth

    Month 25 onward

    Goals

    • Read the literary register
    • Listen without subtitles
    • Understand cynghanedd

    Activities

    • Modern prose, then back towards the Mabinogi with a glossed edition
    • S4C with the subtitles off
    • Listen to the Eisteddfod competitions with the rules in front of you

    Suggested daily routine

    45 minutes of real input, 15 minutes writing.

    Milestone: Finish a Welsh novel.

    Ready to advance when: You hear a line of verse and recognise its consonant pattern.

Pronunciation guide

Sounds & the writing system

Welsh pronunciation is the cheapest part of the language, because the spelling tells you everything. Only four things need work.

First is ll. Put the tongue exactly where it goes for l, hold it there, and blow air around both sides without voicing. It is not thl, not kl, not hl. Most learners need about a week. Since the sound appears in thousands of words and in most place names, there is no route around it.

Second is rh, a voiceless r: breath first, voicing after. Rarer than ll but the same principle.

Third is ch, a velar fricative. Anyone who can say Scottish loch or German Bach already has it.

Fourth are u and y, two vowels with no exact English equivalent. Y is the tricky one because it takes one value in the final syllable and another elsewhere — but the rule is clean and has no exceptions.

The easy part: stress falls almost always on the penultimate syllable. And there are no tones, though the pronounced rise and fall of Welsh intonation is one of the things learners most often fail to imitate.

c
ec
/always hard k, never s/
ch
ech
/the back fricative of Scottish loch/
dd
edd
/voiced th, as in this/
f
ef
/said v — the biggest trap for English speakers/
ff
eff
/said f — this is the f sound/
g
eg
/always hard as in go, never soft/
ng
eng
/as in sing, and a letter in its own right/
ll
ell
/tongue in the l position, air blown around both sides, unvoiced/
rh
rhi
/voiceless r — breath first, then the trill/
th
eth
/voiceless th, as in think/
u
u bedol
/close to i in the south, a different vowel in the north/
w
w
/a vowel, oo — cwm is said coom/
y
y
/a vowel with two values depending on the syllable/
si
si
/said sh/
â ê î ô û ŵ ŷ
to bach
/the circumflex marks a long vowel, and it changes meaning/
p → b → mh → ph
treiglo
/one initial letter, three different mutations/

Your first phrases

Bore da
BOR-eh dah
Good morning
Sut mae?
shood my / sit my
How are you? (the everyday greeting)
Diolch yn fawr
DEE-olkh un vowr
Thank you very much
Beth ydy'ch enw chi?
beth uh-dikh EN-oo khee
What is your name?
Dw i'n dysgu Cymraeg
doo een DUS-gee kum-RIGE
I am learning Welsh
Dydw i ddim yn deall
DUD-oo ee thim un DEH-alh
I do not understand
Nos da
nohs dah
Good night
Hwyl fawr
HOO-il vowr
Goodbye
Vocabulary learning

Building your word bank

Welsh vocabulary comes from three sources, and their proportions shape how you should study.

The native Celtic layer is the core and the unguessable part: house, dŵr water, bara bread, mynydd mountain. Learned one by one.

The Latin layer came in under Rome and through the church, and it is larger than people expect: ffenestr window from fenestra, pont bridge from pons, eglwys church from ecclesia. Anyone with French or Italian picks up a useful number free.

The English layer is modern and very large in actual speech. This is where honesty is needed: Welsh people in ordinary conversation use a good many English words, and textbooks often conceal this by teaching only the native equivalents. Both are real Welsh; you should simply know which you are learning.

The strategy: learn words inside phrases that carry their mutation trigger. Yn y tŷ, i'r dre, fy nghar — each teaches a word and a rule at once.

And one trick pays unusually well: learn twenty place-name elements — llan, aber, cwm, pen, caer, tre, bryn, nant, glan, coed. After that the entire map of Wales becomes reading practice.

hiraeth HEER-aith
longing for a place you cannot return to
The most famous Welsh word and the most overused. It is close to homesickness with an extra clause: the place may no longer exist, or may never have existed. Welsh speakers apply it to a country, an era, a language that is going. Note that hiraeth is directed at a place and a time rather than at a person.
cwtch cutch
a hug; and a small safe place
Both noun and verb. A cwtch is a hug — and also the little cupboard under the stairs where things are kept and children hide. The two senses are one sense: both are small enclosed safe places. The word has passed into Welsh English and is used by people who know no other Welsh at all.
cynghanedd kung-HAN-eth
the consonantal harmony of Welsh strict-metre poetry
A system requiring the consonants in the second half of a line to repeat those of the first half in the same order, while also satisfying rhyme and stress. It is still competed at the national Eisteddfod every year, judged technically, with a Chair and a Crown awarded. No other European language has kept a constraint this severe alive with new work being written under it.
hwyl HOO-il
fervour, gusto, the state of being carried along
Originally a sail, then momentum, then the state a preacher, singer or storyteller reaches when the thing is really going. A concert with hwyl is a different event from a technically accurate one. It is also the farewell: hwyl fawr, great hwyl to you.
Grammar fundamentals

How Welsh fits together

Welsh grammar has four unusual features and one that is easy to overlook.

The verb comes first. Verb–subject–object, as in Irish.

Three initial mutations. Soft, nasal and aspirate. The soft mutation accounts for most of the frequency; the other two are much rarer. All are triggered by grammar, not by pronunciation.

There is no verb to have. The north says mae gen i, the south mae … gyda fi — both meaning there is … with me.

Pronouns fuse with prepositions, as in Irish: am plus me becomes amdanaf i.

And the overlooked one: yes and no require the right verb. There is no single word. Asked Wyt ti'n dod? you answer Ydw or Nac ydw; a different question takes a different answer. Welsh has more ways of saying yes than most European languages put together.

Against that, three reliefs. There are no cases in the German or Icelandic sense. Plurals are irregular but finite. And there are only two genders, whose main effect runs through mutation rather than through endings.

📖 Reading Skills

Reading Skills

Reading Welsh is easier to start than almost any language, because the writing hides nothing. You read aloud correctly by day seven. What holds you up is two other things.

First, mutations break dictionary lookup. Meet nghar and you must know the root is car; meet ddinas and know it is dinas. A mechanical skill, a fortnight to learn, and non-negotiable.

Second, the two registers. Online news and contemporary fiction use forms close to speech; formal documents, the Bible and older literature use the literary register with a different verb system. Reading the wrong source early is the quickest way to be discouraged.

What to read? BBC Cymru Fyw is the daily news source, written in modern Welsh with moderate sentences and broad subject matter. Golwg360 is a Welsh-language news site with longer pieces.

And for beginners the best entry is not a book at all but Welsh subtitles on S4C: short sentences, contextualised by picture and sound, moving at the speed people actually talk.

🎧 Listening Skills

Listening Skills

Listening to Welsh has an advantage almost no language of half a million speakers enjoys: a complete media infrastructure.

S4C has broadcast entirely in Welsh since 1982 — drama, documentary, sport, children's programming and a long-running soap. The decisive feature for learners is subtitles in Welsh, which means you are listening and reading the same thing at once.

BBC Radio Cymru broadcasts all day and is the best place to get used to real speaking speed with no picture to lean on.

On dialect: there is a genuine north–south difference, mostly in vocabulary and a few grammatical patterns. But unlike Irish, this is not a serious obstacle, because both appear on the same channels and Welsh speakers are used to hearing each other. Choose one to speak, but listen to both from the start.

One distinctive listening source is worth trying: congregational singing. The Welsh choral and hymn tradition is strong, singing is slower than speech, and the words are enunciated more clearly than anywhere else you will find.

🗣️ Speaking Skills

Speaking Skills

Speaking Welsh is easier than speaking Irish in one important respect: there are people to speak it with. In Gwynedd and Ynys Môn in the northwest, more than half the population speaks Welsh and you hear it in the street daily.

The familiar obstacle remains: everyone also speaks English, and many people switch out of politeness. The answer is the same as for any small language — say at the outset that you are learning. In Wales the response is usually warm, and there is an organised network of conversation groups specifically for learners.

On grammar while speaking, two things trip people up. First, the soft mutation, which occurs so densely that it must become reflex rather than something you look up mid-sentence. Second, answering yes and no, which requires selecting the right verb.

And a word about register: do not speak the literary forms. If you have picked up yr wyf i somewhere, save it for reading. Spoken aloud it lands roughly the way legal English would in a pub.

✍️ Writing Skills

Writing Skills

Writing Welsh is comfortable because the orthography is transparent: you can write what you can say. Three things need attention.

First, mutations have to make it onto the page. Learners hear them correctly and then write the root form. The cure is to learn the trigger list rather than the mutation tables.

Second, the circumflex. To bach changes meaning, so leaving it off is an error rather than an omission. The Welsh keyboard layout ships with most systems and also gives you ŵ and ŷ, which international layouts do not.

Third, and most important, choose a register and hold it. Mixing dw i with yr wyf i inside one paragraph is the error native readers spot instantly.

There is a tool worth knowing about: Cysill, the Welsh spelling and grammar checker developed at Bangor University, which catches mutation errors too. For a language of this size, having one at all is remarkable.

Learning tips

Study smarter, not harder

Finish the alphabet in week one — it is small, regular and unlocks everything.
Drill ll for ten minutes a day until it comes; there is no way round it.
Learn the spoken register first and save the literary one for reading.
Learn mutations by their triggers, never by the names of the tables.
Turn on Welsh subtitles on S4C from month one, even understanding nothing.
Learn words inside phrases that carry the trigger: fy nghar, yn y dre.
Learn twenty place-name elements and the map of Wales becomes reading practice.
Common mistakes

Pitfalls — and how to fix them

Reading f as f and ff as v.

Fix: It is the other way round: f is v, ff is f. This is the commonest error for anyone who reads English.

Saying ll as l, thl or khl.

Fix: Tongue in the l position, air around both sides, no voicing. Ten minutes a day for a week produces it.

Learning literary forms from an older book and speaking them.

Fix: Say dw i, not yr wyf i. The literary register is for reading, not for speech.

Memorising the three mutation tables without the triggers.

Fix: Tables do not help mid-sentence. Learn after i, soft and after fy, nasal — the trigger list is finite.

Dropping the circumflex when typing.

Fix: To bach changes meaning. Install the Welsh keyboard, which also gives you ŵ and ŷ.

Assuming Welsh will help with Irish.

Fix: Same Celtic family, different branch, no mutual intelligibility at all. Welsh's close relatives are Breton and Cornish.

Cultural insights

The culture behind the words

Four things worth knowing about Welsh in use.

The Eisteddfod is an institution, not a festival. The national gathering meets once a year, alternating north and south, and its centre is a set of literary competitions with a Chair and a Crown. The winner of the Chair must produce a poem in strict cynghanedd. It is one of the last poetry competitions anywhere judged against an objective technical standard.

Singing is a collective act. The male voice choir and hymn traditions are alive, and at a rugby match or a funeral a crowd will sing in parts without any rehearsal. Outsiders are regularly startled by how ordinary this is.

Bilingual signage is the law. Every public sign in Wales carries Welsh, usually first. This was the result of a long campaign in the 1960s and 70s, and for a learner it amounts to a free classroom spread across the country.

Asking north or south? is a normal question. Regional vocabulary differences are a standing joke among Welsh speakers, and asking someone which they learned is not impolite in the slightest.

Frequently asked questions

Beginner questions, answered

No, and this is the most useful thing to know about the language. Welsh spelling maps exactly onto sound: one letter, one value, no silent letters. Spend an evening on the alphabet and you can read any word, including the longest place name in Europe. The forbidding appearance comes from eight of the letters being digraphs, which is a matter of counting rather than of difficulty.
Put your tongue exactly where it goes for l, hold it there, and blow air around both sides without using your voice. It is not thl and not khl. Most learners need about a week of ten minutes a day. Since the sound appears in thousands of words and in most place names, there is no avoiding it.
The 2021 census recorded 538,000 people aged three and over in Wales able to speak Welsh, 17.8% — the lowest percentage ever recorded in a census. The Annual Population Survey puts the figure much higher, around 28%, because it asks the question differently. The Welsh Government has said that progress towards its million-speaker target for 2050 will be measured against census data.
Not at all. Both are Celtic, but they belong to branches that separated more than two thousand years ago. Welsh's close relatives are Breton in France and Cornish; Irish's are Scottish Gaelic and Manx. Knowing Welsh will not let you read Irish, or the reverse.
Because the formal written language froze at an earlier stage while speech carried on changing. The result is that the Bible and formal documents use a verb system quite unlike everyday speech. It is a form of diglossia, common enough in the world's languages, though the distance here is larger than most. Learners should start with the spoken forms.
The system of consonantal harmony in Welsh strict-metre poetry: the consonants in the second half of a line must repeat those of the first half in the same order, while also satisfying rhyme and stress. It took shape in the fourteenth century and is still competed annually at the national Eisteddfod, judged on technical criteria. No other European language has kept a constraint that severe alive with new work being written under it.
The Foreign Service Institute does not rank Welsh; structurally, 900 to 1,100 hours is reasonable for an English speaker. It is lighter than Irish because the spelling is transparent and because there is vastly more material — television, radio, a state-funded course network and organised conversation groups are all in place.
Where to go next

Books and places worth your time

Recommended books

Colloquial Welsh Gareth King Beginner

The best introductory course, and crucially it teaches the spoken register from the first page rather than the literary one. Comes with audio, and explains the mutations by trigger rather than by table.

Modern Welsh: A Comprehensive Grammar Gareth King Intermediate and up

The standard reference grammar, and unusual in marking the spoken and literary forms separately throughout. Buy it when you start writing on your own.

Complete Welsh Christine Jones & Julie Brake Beginner

The Teach Yourself course, gentler in pace and heavier on situational dialogue. A good alternative if you prefer learning by context rather than by system.

The Welsh Learner's Dictionary Heini Gruffudd Beginner to intermediate

A dictionary built for learners, and its most useful feature is that it lists mutated forms as headwords — so you can look a word up before you have learned to reverse the mutation yourself.

Online resources

S4C Television

The Welsh-language channel since 1982, streaming free with a large archive: drama, documentary, sport, children's programming. The decisive feature for learners is subtitles in Welsh, which gives you aligned sound and text from month one.

The daily news source in modern Welsh, with moderate sentence length and broad subject matter. This is where you move from learner material to real text, usually around month six.

The Welsh-language radio station, broadcasting all day and streamable anywhere. No picture to lean on, so this is where you train real speaking speed once subtitled television has stopped being a struggle.

The National Centre for Learning Welsh, with online courses, in-person classes across Wales and free downloadable material. It is the most organised route available, and something very few small languages have at all.

The historical dictionary of Welsh, free to search, with English equivalents and citations from the sixth century onward. For the other direction, Geiriadur yr Academi covers English to Welsh with a very large stock of idiom.

Every link here was opened and checked.

Ready to make Welsh stick?

Learn it the way the brain remembers — reading, recall, and spaced review.

Open the student portal