The English Alphabet and Its Sounds

English has 26 letters and about 44 sounds. That mismatch is the whole story. Spanish has 27 letters for roughly 25 sounds, so once you know the rules you can read any word aloud and be right. English hands you 26 letters, asks them to cover 44 distinct sounds, and then spells the same sound five different ways and the same spelling five different ways. This is why English spelling has to be learnt word by word in a way that Spanish, Italian or Turkish spelling does not.

This page is the reference: the 26 letters with their names in the International Phonetic Alphabet (IPA), the full sound inventory (the 20 vowel sounds and 24 consonant sounds), the eight diphthongs, the consonant digraphs like th and sh, and the silent letters. Pronunciations are given in standard British English (Received Pronunciation) with the main American differences flagged, because the two accents diverge most exactly where learners get stuck: the vowels.

If you are learning English, do not try to memorise this in one sitting. Learn the letter names, understand that letters and sounds are not the same thing, and come back to the vowel and diphthong tables as a reference while you read and listen.

The 26 letters

Two things to notice straight away. First, most consonant letters have one reliable sound (b, d, f, l, m, n, p, t, v), and those are the letters that make English readable at all. Second, every vowel letter spells several different sounds depending on the word, and that is where the difficulty lives. The letter "a" alone covers at least four completely different vowel sounds. There is no rule that will always tell you which; you learn it with the word.

Letters are not sounds: the 44 phonemes

A phoneme is a distinct sound that can change a word's meaning. English has around 44 of them (the count varies slightly by accent and by who is counting). They split into 24 consonant sounds and 20 vowel sounds. The alphabet's 26 letters cannot map one-to-one onto 44 phonemes, so English uses letter combinations (digraphs like sh, ch, th), context rules, and a great deal of history to bridge the gap.

This is the single most important idea on this page: you are learning sounds, and the letters are only a rough, unreliable guide to them. Learners who expect English to be phonetic, the way their first language may be, spend months fighting the spelling. Learners who accept that a word's spelling and its sound are two separate things to learn, and who lean on IPA and on listening, move much faster.

The vowel sounds

Five vowel letters (a, e, i, o, u, and sometimes y) spell roughly 20 vowel sounds. They divide into short vowels, long vowels, the schwa, and the diphthongs (covered in the next section).

Short vowels

The /ɒ/ of "hot" is a distinctly British vowel; General American replaces it with /ɑː/, so an American "hot" sounds closer to a British "hart" without the r. This is the most audible single difference between the two accents.

Long vowels

Length marks (the ː) matter: /ɪ/ (ship) and /iː/ (sheep) are different words, and confusing them is one of the most common learner errors. English vowel length is not decorative; it is meaning-bearing.

The schwa /ə/

The schwa is the most common vowel sound in English and it has no fixed letter. It is the small, unstressed "uh" in the first syllable of about, the last of sofa, the middle of pencil. Any vowel letter can reduce to schwa when it is unstressed: the "a" in about, the "e" in taken, the "o" in carrot, the "u" in support are all /ə/. English rhythm is stress-timed, which means unstressed syllables get squeezed and their vowels collapse to schwa. Mastering the schwa is what makes an English sentence sound like English rather than like a list of words.

The diphthongs

A diphthong is a single vowel sound that glides from one position to another inside one syllable. Standard British English has eight. Say them slowly and you can feel your mouth move from the first sound toward the second.

The last three (/ɪə/, /eə/, /ʊə/) are "centring" diphthongs that glide toward the schwa, and they exist in British English precisely because RP drops the r after a vowel. American English keeps the r, so where a British speaker says /hɪə/ for "here", an American says /hɪr/. If you are learning American English, you can largely ignore the centring diphthongs and pronounce the r instead.

Do not confuse a diphthong (one gliding vowel sound, one syllable) with two vowels in a row across a syllable boundary, as in react (re-act) or chaos (cha-os). Those are two separate vowel sounds; a diphthong is one.

The consonant sounds and digraphs

English has 24 consonant sounds. Most are spelled by a single letter, but several important ones are spelled by two letters together, a digraph, because the alphabet ran out of letters.

The two th sounds deserve special attention, because most languages do not have them and they are the single hardest English consonant for most learners. Think, bath and mouth use the voiceless /θ/ (no buzz in the throat); this, mother and breathe use the voiced /ð/ (with a buzz). Both are made with the tongue-tip lightly between or just behind the teeth. Substituting /s/ and /z/, or /t/ and /d/, is the most common learner shortcut and the most recognisable non-native marker.

The full set of English consonants, for reference: /p/ /b/ /t/ /d/ /k/ /ɡ/ /f/ /v/ /θ/ /ð/ /s/ /z/ /ʃ/ /ʒ/ /h/ /tʃ/ /dʒ/ /m/ /n/ /ŋ/ /l/ /r/ /w/ /j/.

Silent letters

English is full of letters that are written but not pronounced, usually because the spelling froze centuries ago while the pronunciation moved on. The common patterns are worth recognising:

• Silent b after m or before t: comb, thumb, doubt, debt.
• Silent k before n: knee, knife, know, knock.
• Silent w before r: write, wrong, wrist; and in sword, answer.
• Silent l before certain consonants: half, calm, would, walk.
• Silent gh: through, thought, night, daughter (or pronounced /f/ in enough, laugh).
• Silent h: hour, honest, what (in most accents), ghost.
• Silent e at the end of a word, which is silent itself but often lengthens the vowel before it: hop becomes hope, bit becomes bite, cut becomes cute.

Why English spelling and sound never quite match

The reason is history, in three layers. English took its 26-letter alphabet from Latin, which was built for a language with far fewer sounds. It then borrowed vocabulary wholesale from Old Norse, French, Latin and Greek, keeping each source's spelling conventions, so the same sound arrives spelled several ways (the /f/ of fish, phone and rough). Finally, between roughly 1400 and 1700 the Great Vowel Shift rearranged how English long vowels were pronounced, but printing had already begun to fix the spellings in place, so the words kept their old spellings and got new sounds. The classic demonstration is the letter string ough, which spells at least six different sounds: through /uː/, though /əʊ/, thought /ɔː/, rough /ʌf/, bough /aʊ/, cough /ɒf/.

The practical takeaway is the one this whole page has been building toward: do not trust English spelling to tell you the sound. Learn the sound from listening and from IPA, learn the spelling as a separate fact about the word, and expect the two to disagree. Every high-frequency English word on this site's word lists is worth learning as a sound-and-spelling pair, not as a thing you can decode letter by letter.

Where to go next

• The English grammar hub for how words combine once you can pronounce them.
• The English curriculum, which teaches the highest-frequency words first, in the order that gives you the most understood speech for the least effort.
• The English vocabulary by CEFR level reference, for how many words you need at each stage from A1 to C2.