ㅗ, ㅜ and ㅠ
Put a wide vowel underneath the start.
Meet the letters
Tap a card and listen. Try saying it too.
i
o. A rounded o. A horizontal vowel goes underneath the initial consonant.
i
u. A rounded oo vowel.
i
yu. A y glide plus ㅜ.
Build a syllable
A quick first step: fit the new letters into a block. Next, find syllables in words and practise reading, listening and writing.
Words to read

오이
cucumberoi
우유
milkuyu
아우
younger siblingau
유아
young childyua
이유
reasoniyu
아이
childaiReading tips
ㅗ · o · A rounded o. A horizontal vowel goes underneath the initial consonant.
ㅜ · u · A rounded oo vowel.
ㅠ · yu · A y glide plus ㅜ.
These vowels sit below the starting consonant. The extra stroke in ㅠ adds a y glide.
Read cucumber, milk, younger sibling, young child and reason. Mix the new wide vowels with the familiar tall vowels in 아이, 아우, 유아 and 이유.
Reading practice
First, place the new letters
Copy this block using its start, vowel and any ending.
First, place the new letters
Copy this block using its start, vowel and any ending.
First, place the new letters
Copy this block using its start, vowel and any ending.
Find the syllable in its word
Match each syllable to the highlighted part of a word.
Hear the letter in a syllable
Listen to an example syllable. Match its new letter.
Hear the whole word
Listen. Find its printed word.
Hear the whole word
Listen. Find its printed word.
Read, listen and picture it
Match the words to their pictures. Tap a card to hear its word.
Read without a sound hint
Read the words. Match their pictures.
Read, listen and picture it
Match the words to their pictures. Tap a card to hear its word.
Read without a sound hint
Read the words. Match their pictures.
Sound to spelling
Listen. Choose the word you studied.
Spelling to sound
Read the word. Choose its sound.
Sound to spelling
Listen. Choose the word you studied.
Spelling to sound
Read the word. Choose its sound.
Sound to spelling
Listen. Choose the word you studied.
Spelling to sound
Read the word. Choose its sound.
Where does the wide vowel go?
Write the word
Look and listen. Write the word with consonants and vowels.

Write the word
Look and listen. Write the word with consonants and vowels.

Write the word
Look and listen. Write the word with consonants and vowels.

Write the word
Look and listen. Write the word with consonants and vowels.

Write the word
Look and listen. Write the word with consonants and vowels.

Write the word
Look and listen. Write the word with consonants and vowels.

Finish practice to save this unit.
You can read and write this
Put a wide vowel underneath the start.

오이
cucumber
우유
milk
아우
younger sibling
유아
young child
이유
reason
아이
childUse a Korean keyboard
The on-screen keys use consonant and vowel elements and join them into ordinary written words.
For your own typing, enable a Korean two-set keyboard on your device. Enter the start, vowel and optional final consonant in order.