Tense Consonants: ㄲ ㄸ ㅃ ㅆ ㅉ

Learn the tense consonants ㄲ ㄸ ㅃ ㅆ ㅉ, and hear the three-way difference in sets like 가/카/까 and 자다/차다/짜다.

What you will learn in this lesson

  • Read and write ㄲ ㄸ ㅃ ㅆ ㅉ and know their names
  • Make a tense consonant: tight, with no puff of air
  • Tell plain, aspirated and tense consonants apart
  • Read words such as 아빠, 오빠, 토끼, 비싸요 and 가짜
Ms. Hana

Welcome back. Today's sounds are new for most learners, so please be kind to yourself. Nobody gets them perfect on the first day. Take your time.

Double letters, tight sounds

The tense consonants look easy: they are simply a basic consonant written twice.

ㄱ → ㄲ, ㄷ → ㄸ, ㅂ → ㅃ, ㅅ → ㅆ, ㅈ → ㅉ

Their names are easy too. Put 쌍 (meaning 'pair' or 'double') in front of the basic name: 쌍기역, 쌍디귿, 쌍비읍, 쌍시옷, 쌍지읒.

But the sound is not 'two k's' or a long k. A tense consonant is said with your mouth and throat tight, and with no puff of air. It sounds sharp and clean. Many learners say it sounds 'stronger' than the plain one, but the strength comes from tension, not from air.

ㄲ
쌍기역
a tight k with no air, like the 'k' in 'sky'

Press the back of your tongue firmly against the roof of your mouth, then release without a breath. Write two ㄱ shapes side by side; the left one is a little narrower.

ㄸ
쌍디귿
a tight t with no air, like the 't' in 'stay'

Press your tongue tip firmly behind your upper teeth, then release cleanly. Write two ㄷ shapes side by side.

ㅃ
쌍비읍
a tight p with no air, like the 'p' in 'spy'

Press your lips together firmly, then open them with no breath. Write two narrow ㅂ shapes side by side.

ㅆ
쌍시옷
a sharp, tight s; before ㅣ it is close to a tight 'sh'

Make a narrow, tense 's' with the tongue tip close to the teeth. Write two ㅅ shapes side by side; the left one is a little smaller.

ㅉ
쌍지읒
a tight ch with no puff of air; English has no exact match

Press the front of your tongue firmly, then release with no breath. Write two ㅈ shapes side by side.

How to make a tense sound

Here is a simple method.

1. Say the English word 'sky' slowly. Notice the k after s: it has almost no air. That k is close to Korean ㄲ. The same is true for the p in 'spy' (close to ㅃ) and the t in 'stay' (close to ㄸ).

2. Now say 'sky' without the s: just '-ky'. Keep the k tight and airless. That is very close to 끼.

3. Another way: imagine you are about to lift something heavy. Your throat tightens a little. Keep that tight feeling and say 까. Do not let air escape.

Use the paper test again. For 카 the paper moves. For 까 the paper should not move. Also, in Seoul speech the vowel after a tense consonant usually has a higher pitch, just like after aspirated consonants.

Three kinds of consonants

Plain (light)Aspirated (air)Tense (tight)Made with
ㄱ 가ㅋ 카ㄲ 까Back of the tongue
ㄷ 다ㅌ 타ㄸ 따Tongue tip
ㅂ 바ㅍ 파ㅃ 빠Lips
ㅈ 자ㅊ 차ㅉ 짜Front of the tongue
ㅅ 사(none)ㅆ 싸Tongue tip near the teeth

ㅅ has only two forms: plain ㅅ and tense ㅆ. There is no aspirated ㅅ.

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Syllable table: tense consonant × vowel

ㅏㅓㅗㅜㅡㅣ
ㄲ까꺼꼬꾸끄끼
ㄸ따떠또뚜뜨띠
ㅃ빠뻐뽀뿌쁘삐
ㅆ싸써쏘쑤쓰씨
ㅉ짜쩌쪼쭈쯔찌

Read each row with a tight throat and no puff of air.

Ms. Hana

Now let's put all three kinds side by side. Listen carefully, go slowly, and try the paper test for each one.

Plain, aspirated, tense

  • 자다 jada
    to sleep Plain ㅈ: light, a little air.
  • 차다 chada
    to kick; to be cold Aspirated ㅊ: a strong puff of air.
  • 짜다 jjada
    to be salty Tense ㅉ: tight, no air.
  • 달 dal
    moon Plain ㄷ. The ㄹ at the bottom is an 'l'.
  • 탈 tal
    mask Aspirated ㅌ.
  • 딸 ttal
    daughter Tense ㄸ.
  • 비다 bida
    to be empty Plain ㅂ.
  • 피다 pida
    to bloom (flowers) Aspirated ㅍ.
  • 삐다 ppida
    to sprain (an ankle or wrist) Tense ㅃ.
  • 사다 sada
    to buy Plain ㅅ.
  • 싸다 ssada
    to be cheap Tense ㅆ. 'Buy' and 'cheap' differ only by tension!

Tense consonants stay tense

Like aspirated consonants, tense consonants do not soften between vowels. In 아빠 (dad), the ㅃ is tight and clean, not a soft b. In 토끼 (rabbit), the ㄲ is tight, not a soft g.

This is why the middle of a word is a good place to practice. Compare 아버지 (father, with a soft b sound) and 아빠 (dad, with a tight ㅃ). The difference is easy to hear there.

One more note on ㅆ: before ㅣ it becomes a tight sound close to 'sh', just as plain ㅅ does. So 씨 sounds close to a sharp 'shee'. You hear it often in 아저씨 (mister) and after people's names, like 민지 씨.

Real words

  • 아빠 appa
    dad Compare with 아버지 (father).
  • 오빠 oppa
    older brother (said by a female)
  • 토끼 tokki
    rabbit
  • 코끼리 kokkiri
    elephant Aspirated ㅋ, then tense ㄲ.
  • 꼬리 kkori
    tail
  • 까치 kkachi
    magpie
  • 아까 akka
    a little while ago
  • 가짜 gajja
    fake
  • 따로 ttaro
    separately
  • 이따가 ittaga
    a little later
  • 뼈 ppyeo
    bone
  • 뿌리 ppuri
    root (of a plant)
  • 허리띠 heoritti
    belt
  • 아저씨 ajeossi
    mister (a middle-aged man)
  • 쓰다 sseuda
    to write; to use; to be bitter
  • 비싸요 bissayo
    It's expensive.
  • 바빠요 bappayo
    I'm busy.
  • 기뻐요 gippeoyo
    I'm glad.

Reading drill

RowRead aloud
1가 카 까 / 다 타 따 / 바 파 빠
2자 차 짜 / 사 싸
3자다 차다 짜다 / 사다 싸다
4아버지 아빠 / 오빠 토끼 꼬리
5비싸요 바빠요 기뻐요

In rows 1 and 2, use the paper test: little air, a lot of air, no air.

Check quiz

  1. Q1. How do you make a tense consonant like ㄲ?

  2. Q2. What is the name of ㅆ?

  3. Q3. Which word means 'to be salty'?

  4. Q4. Which word means 'daughter'?

  5. Q5. Which consonant has NO aspirated form?

  6. Q6. 사다 means 'to buy'. What does 싸다 mean?

  7. Q7. In the paper test, what happens when you say 까?

Ms. Hana

You have now met every consonant in Hangul. That is a big day! Tense sounds take time, so practice a little every day, and listen to Korean as much as you can. You are doing very well.

Key points

  • ㄲ 쌍기역, ㄸ 쌍디귿, ㅃ 쌍비읍, ㅆ 쌍시옷, ㅉ 쌍지읒.
  • Tense consonants are tight with no puff of air; aspirated ones have a strong puff.
  • Korean has three-way sets: 가/카/까, 다/타/따, 바/파/빠, 자/차/짜, and two-way 사/싸.
  • Tense consonants stay tight between vowels: 아빠, 토끼, 비싸요.
  • Vowels after tense and aspirated consonants are usually said with a slightly higher pitch.

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