Vowels · 20 sounds · Interactive audio

Vowel sounds in English

English has five vowel letters — a, e, i, o, u — but about 20 vowel sounds. That mismatch is the main reason English spelling is hard. Below you can tap any vowel sound to hear it, see which letters spell it, and read the order to teach them in.

By the Phonics Guide Editorial Team · Updated 15 August 2026 · 9 min read

What are the short vowel sounds?

Five sounds, one per vowel letter, each quick and clipped. These are taught first because the spelling is completely reliable: one letter makes one sound. That is what lets a child read cat, dog and sun within weeks of starting.

What are the long vowel sounds?

A long vowel says its own name. Say "cake" and you can hear the letter A inside it. The catch is spelling: each long vowel is written several different ways, so these come after short vowels.

SoundSpelledExamples
ā a–e (cake), ai (rain), ay (play), eigh (eight) cake · rain · play
ē ee (tree), ea (sea), e (me), ey (key) tree · sea · key
ī i–e (time), igh (light), y (fly), ie (pie) time · light · fly
ō o–e (bone), oa (boat), ow (snow), o (go) boat · bone · snow
ū u–e (cube), ue (blue), ew (new) cube · blue · new

The other ten vowel sounds

Beyond the five short and five long vowels, English has vowel teams, diphthongs (two vowel sounds gliding together) and r-controlled vowels, where the letter R changes the vowel before it.

  • oo Vowel team — The long "oo". Also spelled ue (blue), ew (new), u–e (June). moon · food · soon
  • oo Vowel team — The short "oo". Same two letters as moon — a different sound. book · look · good
  • ow Diphthong — Spelled ow at the end (cow), ou in the middle (house). cow · house · found
  • oi Diphthong — Spelled oi in the middle (boil), oy at the end (boy). boy · boil · coin
  • aw Vowel team — Spelled aw (claw), au (cause), ough (bought). claw · cause · bought
  • ar R-controlled — The R swallows the vowel completely. car · star · far
  • or R-controlled — Also spelled ore (more), oor (door), our (four). corn · for · sport
  • er R-controlled — er, ir and ur all make this one sound — which is why they are so often misspelled. her · bird · burn
  • air R-controlled — Also spelled are (care), ear (bear). hair · care · bear
  • ear R-controlled — Also spelled eer (cheer), ere (here). ear · near · cheer

Why do 5 letters make 20 sounds?

English borrowed words from Latin, French, Norse and Greek, kept their spellings, and then changed how it pronounced them. The letters stayed still while the sounds moved. That leaves five vowel letters carrying four times as many sounds — so the same letters spell different sounds (book and moon), and different letters spell the same sound (her, bird, burn).

This is why guessing from letters alone fails, and why phonics teaches the sound first and the spellings that make it second.

What is the schwa — and why does it matter?

The schwa is the lazy "uh" in an unstressed syllable: the a in about, the e in open, the o in lemon. It is the most common vowel sound in English, and any vowel letter can spell it.

Because it swallows the vowel, the schwa is behind most spelling mistakes in longer words — children write "definately" because the vowel they hear gives them no clue. Listen for it in: about · again · banana · pencil · open · silver.

Is Y a vowel?

Both, depending on where it sits. At the start of a word Y is a consonant — yes, yellow. Everywhere else it behaves as a vowel:

Which vowel sounds should be taught first?

  1. Short a — with just a, and a few consonants, a child can read cat, map, hand.
  2. The other four short vowels — e, i, o, u. One letter, one sound throughout.
  3. Long vowels with silent e — the cap → cape switch. One rule unlocks hundreds of words.
  4. Vowel teams — ai, ee, oa, oo. Two letters, one sound.
  5. R-controlled vowels — ar, or, er. Taught late because the R distorts the vowel.
  6. The schwa — not taught explicitly at first; children absorb it through reading.

This is the order used by Jolly Phonics and most Science of Reading programmes. It is deliberately not alphabetical — see the full sound chart for why.

Which vowel sounds do children mix up?

  • Short e vs short i — the tongue sits in almost the same place. Read minimal pairs back to back: bed / bid, pen / pin.
  • Long oo vs short oo — same two letters, two sounds: moon versus book. There is no rule; these are learned by exposure.
  • er, ir and ur — one sound, three spellings: her, bird, burn. Group them into families rather than teaching a rule.
  • Short o and the aw sounddog and claw are closer in some accents than others, including Indian English. Both are correct; consistency within a household matters more.

Frequently asked questions about vowels

How many vowels are there in English?
Five vowel letters — a, e, i, o and u — plus y, which acts as a vowel in words like fly and baby. But English has about 20 vowel sounds. The gap between 5 letters and 20 sounds is the single biggest reason English spelling is hard to learn.
What are the short vowel sounds?
The five quick, clipped sounds in cat, bed, sit, dog and cup. They are taught first because each one has a single, reliable spelling — one letter, one sound — which lets a child read simple three-letter words almost immediately.
What are the long vowel sounds?
The five sounds where the vowel "says its own name": cake, tree, time, boat, cube. Unlike short vowels, each long vowel has several spellings — the long A alone is spelled a–e, ai, ay and eigh — so they are taught after short vowels.
How do I tell a short vowel from a long vowel?
A long vowel sounds like the letter name; a short vowel does not. Say the word aloud and listen for the letter name: cake has a long A, cat has a short A. A silent e at the end is the most common signal — compare cap and cape, or hop and hope.
Is Y a vowel or a consonant?
Both. Y is a consonant at the start of a word (yes, yellow) and a vowel everywhere else. At the end of a short word it usually says the long I sound (fly, try); at the end of a longer word it says the long E sound (baby, happy, city).
What is a schwa?
The lazy "uh" sound in an unstressed syllable — the a in about, the e in open, the o in lemon. It is the most common vowel sound in English, and any vowel letter can spell it. That is why children so often misspell the unstressed middle of longer words.
Which vowel sounds should be taught first?
Short a, then the other four short vowels, then long vowels with silent e, then vowel teams (ai, ee, oa), then r-controlled vowels (ar, or, er). The schwa is not taught explicitly at first — children absorb it through reading.
Why do children mix up e and i?
Short e and short i are made with the tongue in almost the same position, so they sound alike to a new reader. The standard fix is minimal pairs — read bed and bid, pen and pin, back to back — until the contrast becomes obvious.