ㄱ, ㅋ and ㄲ
Hear the relaxed, airy and tense g/k family.
Meet the letters
Tap a card and listen. Try saying it too.
i
g/k (lax). A Korean lax stop. Its voicing depends on position; it is not simply an English g everywhere.. Letter name: 기역. The recording plays the labelled example syllable.
i
kʰ (airy). A stronger puff of air than lax ㄱ.. Letter name: 키읔. The recording plays the labelled example syllable.
i
kk (tense). Firm tense articulation; not two separately spoken k syllables.. Letter name: 쌍기역. The recording plays the labelled example syllable.
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

고기
meatgogi
코
noseko
꼬리
tailkkoriReading tips
ㄱ · g/k (lax) · A Korean lax stop. Its voicing depends on position; it is not simply an English g everywhere.
ㅋ · kʰ (airy) · A stronger puff of air than lax ㄱ.
ㄲ · kk (tense) · Firm tense articulation; not two separately spoken k syllables.
Meet the relaxed, airy and tense g/k starts with the same helper vowel.
Find the first syllable in meat, nose and tail. Change the vowel while keeping the consonant you just learned.
Reading practice
Three ways to start
Listen to the three models first. Then: which one is the mystery sound?
Listen first
Three ways to start
Listen to the three models first. Then: which one is the mystery sound?
Listen first
Three ways to start
Listen to the three models first. Then: which one is the mystery sound?
Listen first
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.
Find the sound
Listen to an example syllable. Match its new letter.
Read with support
Match the words to their pictures.
Read without a sound cue
Match the words to their pictures.
Sound to spelling
Listen. Choose the spelling.
Spelling to sound
Read the word. Choose its sound.
Sound to spelling
Listen. Choose the spelling.
Hear the trained contrast
Listen to the practice syllable. Choose its spelling.
Build the word
Look and listen. Write the word with consonants and vowels.

Recall the spelling
Listen. Write the word with consonants and vowels.
Build the word
Look and listen. Write the word with consonants and vowels.

Recall the spelling
Listen. Write the word with consonants and vowels.
Build the word
Look and listen. Write the word with consonants and vowels.

Recall the spelling
Listen. Write the word with consonants and vowels.
Finish practice to save this unit.
You can read and write this
Hear the relaxed, airy and tense g/k family.

고기
meat
코
nose
꼬리
tailUse 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.