Learning Korean pronunciation can be one of the most exciting—and sometimes most challenging—parts of studying the language. One feature that often surprises new learners is the tense consonants, also called “ssang consonants” (쌍자음). These include ㄲ (gg), ㄸ (dd), ㅃ (bb), ㅆ (ss), and ㅉ (jj).
In this article, we will focus on the first group: ㄲ, ㄸ, ㅃ. These tense sounds are essential if you want to sound natural and be easily understood by native speakers. Mispronouncing them can lead to confusion because they often distinguish words with completely different meanings.
This is Part 1 of a three-part guide to mastering Korean tense consonants. By the end of this lesson, you’ll be able to recognize, pronounce, and practice words that use ㄲ, ㄸ, and ㅃ.
📌 What Are Tense Consonants in Korean?
In Korean, there are three categories of consonants:
- Plain consonants (기본 자음) – like ㄱ, ㄷ, ㅂ.
- Aspirated consonants (격음) – like ㅋ, ㅌ, ㅍ.
- Tense consonants (경음/쌍자음) – like ㄲ, ㄸ, ㅃ, ㅆ, ㅉ.
Tense consonants are written with a double stroke (hence the nickname “double consonants”). For example:
- ㄱ → ㄲ
- ㄷ → ㄸ
- ㅂ → ㅃ
They are pronounced with more muscular tension in the throat and tongue compared to their plain counterparts. Think of them as “stronger” or “harder” versions of the basic sounds.
👉 For learners: Don’t confuse tense consonants with aspirated consonants. Aspirated ones (ㅋ, ㅌ, ㅍ) add a burst of air, while tense consonants add tension and are shorter, sharper, and tighter.
🎯 How to Pronounce ㄲ (gg)
The letter ㄲ is the tense version of ㄱ (g/k).
- Combine ㄲ with vowels to practice:
- 까 [kka]
- 꼬 [kko]
- Say it with the back of your tongue against your soft palate, but apply extra pressure.
📌 Example words with ㄲ:
- 코끼리 [ko-kkiri] → elephant
- 꼬리 [kkori] → tail
- 끄다 [kkeuda] → to turn off
Tip: Native speakers often “cut off” the sound quickly, without releasing extra air. Try tightening your throat as if holding your breath for a moment.
🎯 How to Pronounce ㄸ (dd)
The letter ㄸ is the tense version of ㄷ (d/t).
- Combine ㄸ with vowels to practice:
- 따 [tta]
- 또 [tto]
- Place your tongue against the roof of your mouth, similar to the English “t” in stop, but press harder and release with tension.
📌 Example words with ㄸ:
- 허리띠 [heoritti] → belt
- 뜨다 [tteuda] → to float / to rise
- 또 [tto] → again
Tip: English speakers may want to avoid adding a puff of air (aspiration). The sound should feel tight and firm.
🎯 How to Pronounce ㅃ (bb)
The letter ㅃ is the tense version of ㅂ (b/p).
- Combine ㅃ with vowels to practice:
- 빠 [ppa]
- 뽀 [ppo]
- Press your lips together tightly, then release the sound sharply without a breath of air.
📌 Example words with ㅃ:
- 아빠 [appa] → dad
- 뿌리 [ppuri] → root
- 바쁘다 [bappeuda] → busy
Tip: Think of it as saying the English “p” in spit (not “pit”). There’s no extra burst of air, just strong lip tension.

📝 Practice Drills for ㄲ, ㄸ, ㅃ
To really master these sounds, practice with repetition and comparison.
Step 1: Pair with vowels
- 까, 꼬 / 따, 또 / 빠, 뽀
Repeat slowly, then faster, keeping the tense pronunciation sharp.
Step 2: Word flashcards
Prepare flashcards with a picture on the front and the word + pronunciation on the back:
- 코끼리 (elephant)
- 허리띠 (belt)
- 아빠 (dad)
- 뿌리 (root)
Read them out loud and compare your pronunciation with recordings from native speakers.
Step 3: Dictation relay (fun game for learners)
- Work in small groups.
- One student reads a word card (like “코끼리”), the next writes it down.
- Pass the message around the circle.
- Compare the final word with the original to check accuracy.
This exercise helps with both listening and writing skills.
🚫 Common Mistakes to Avoid
When learning ㄲ, ㄸ, and ㅃ, beginners often make these mistakes:
- Confusing tense with aspirated sounds
- ㄲ (kk) is not the same as ㅋ (k).
- 따 (tta) is not the same as 타 (ta).
- Adding too much breath
- Remember: tense consonants are tight and sharp, not airy.
- Over-lengthening the sound
- Keep it short. Don’t drag it out.
✍️ Writing ㄲ, ㄸ, ㅃ Correctly
Learning stroke order helps you read and write faster.
- ㄲ is just ㄱ written twice.
- ㄸ is ㄷ written twice.
- ㅃ is ㅂ written twice.
📌 Writing tip:
- Vertical lines go top to bottom.
- Horizontal lines go left to right.
- Always follow the natural order to build good writing habits.

🌟 Why Learning Tense Consonants Matters
Mastering ㄲ, ㄸ, and ㅃ is not just about sounding correct—it’s about avoiding misunderstandings.
Compare these words:
- 꼬리 (tail) vs. 고리 (ring, loop)
- 또 (again) vs. 도 (also)
- 아빠 (dad) vs. 아바 (rare, but could be read as a name)
One small change in pronunciation can completely change the meaning. That’s why tense consonants are crucial from the very beginning of your Korean learning journey.
✅ Quick Recap
- ㄲ → sharp “kk” sound (코끼리, 꼬리, 끄다)
- ㄸ → sharp “tt” sound (허리띠, 뜨다, 또)
- ㅃ → sharp “pp” sound (아빠, 뿌리, 바쁘다)
Keep your sounds short, strong, and tense.
📚 What’s Next?
This was Part 1 of our series on Korean tense consonants.
- In Part 2, we’ll learn ㅆ (ss) and ㅉ (jj).
- In Part 3, we’ll compare all the tense, plain, and aspirated consonants side by side to help you master the differences.
By practicing step by step, you’ll build confidence in your Korean pronunciation and sound more natural every day.
Learn Korean Vowels (2) 아, 어, 오, 우: Pronunciation and Writing Guide
Korean Vowel Pronunciation: Comparing ㅓ/ㅗ, ㅡ/ㅜ, ㅗ/ㅜ
Learn Korean Consonants (2): ㄱ, ㄷ, ㅂ (Giyeok, Digeut, Bieup) – Beginner’s Guide