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Korean Aspirated Consonants Flashcards: 8 Cards with Audio and Notes

These Korean aspirated consonants flashcards give you 8 cards with Hangul, Revised Romanization, audio and notes, starting with ㅋ (kieuk, aspirated k, a k with a puff of air). The deck covers the four aspirated letters ㅋ ㅌ ㅍ ㅊ and four plain partner cards, so you can hear the puff of air against the plain sound.
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An adult learner tests a puff of air with a paper strip while reviewing flashcards in a Seoul apartment.

Practice · 8

Read the examples and check your answer.

  1. 01ㅋ
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    k

    kieuk: aspirated k, a k with a puff of air

    Example: 커피 (keopi, coffee).

  2. 02ㅌ
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    t

    tieut: aspirated t, a t with a puff of air

    Example: 택시 (taeksi, taxi). Pair: 탈 (tal, mask) against 달 (dal, moon).

  3. 03ㅍ
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    p

    pieup: aspirated p, a p with a puff of air

    Example: 피자 (pija, pizza).

  4. 04ㅊ
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    ch

    chieut: aspirated ch, a ch with a puff of air

    Example: 치킨 (chikin, fried chicken).

  5. 05ㄱ
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    g / k

    giyeok: the plain partner of ㅋ, with little air

    Example: 고기 (gogi, meat).

  6. 06ㄷ
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    d / t

    digeut: the plain partner of ㅌ, with little air

    Example: 다리 (dari, leg or bridge).

  7. 07ㅂ
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    b / p

    bieup: the plain partner of ㅍ, with little air

    Example: 바지 (baji, trousers).

  8. 08ㅈ
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    j

    jieut: the plain partner of ㅊ, with little air

    Example: 주스 (juseu, juice).

Korean Aspirated Consonants Flashcards: Study the 8 Cards

The first four cards teach the aspirated letters. The last four repeat the plain letters from the basic Korean consonants flashcards on purpose, so each aspirated card has a partner to compare with. Switch to listening mode with the approved audio, because the whole difference between these pairs is a puff of air that the eye cannot see. The lesson behind the deck is Korean aspirated consonants.

How Do I Use These Flashcards?

Use the deck above in four steps. It works with tap, click or keyboard, and nothing plays until you press an audio button.

  1. Choose a mode. Start with recognition (Hangul to meaning). Switch to recall (meaning to Hangul) or listening (audio to meaning) once recognition feels easy.
  2. Show the answer. Think of the answer first, then press Show answer (or Space). Turn on the romanization toggle only if you need it; the 8-card table below always shows it.
  3. Grade yourself. Press Got it if you answered correctly without help, or Not yet if you hesitated or guessed.
  4. Finish the session. A session holds up to 20 cards (you can set 10, 20 or 40). With 8 cards, one session covers the deck twice, which suits the paired design.

What Do the Three Modes Do?

Recognition shows the Hangul and asks for the meaning, which trains reading. Recall shows the meaning and asks for the Hangul, which trains remembering; you may type the answer with your Hangul keyboard or just recall it in your head. Listening plays a clip and hides the letters, which trains the ear. Listening mode only uses a card once its audio is approved, and cards without approved audio are skipped in that mode with a note.

What Do Got It and Not yet Do?

Got it moves the card up one Leitner box, so it returns later. Not yet sends the card back to box 1, so it returns in the same session or within 10 minutes. The grades are your own judgement; the deck does not score you or claim fluency.

Deck Scope: What Is and Is Not Covered

The deck covers the four aspirated consonants ㅋ ㅌ ㅍ ㅊ. Each is followed in the second half by its plain partner (ㄱ, ㄷ, ㅂ, ㅈ) so you can hear the contrast with a pair of words such as 달 (dal, moon) and 탈 (tal, mask). Aspirated means pronounced with a strong puff of air.

What Is Left out of This Deck?

The tense letters ㄲ ㄸ ㅃ ㅆ ㅉ are in the Korean double consonants flashcards. The ten plain consonants have their own deck, the basic Korean consonants flashcards. Words that test the three-way contrast across plain, tense and aspirated sounds are in the Korean minimal pairs flashcards.

All 8 Cards in One Table

All 8 cards appear below in deck order. The table is plain HTML, so it also works for reading, searching or printing.

# Hangul Revised Romanization Meaning Note Audio assetId
1 ㅋ k kieuk: aspirated k, a k with a puff of air Example: 커피 (keopi, coffee). au-pg-flashcards-aspirated-consonants-1; slow: au-pg-flashcards-aspirated-consonants-9
2 ㅌ t tieut: aspirated t, a t with a puff of air Example: 택시 (taeksi, taxi). Pair: 탈 (tal, mask) against 달 (dal, moon). au-pg-flashcards-aspirated-consonants-2; slow: au-pg-flashcards-aspirated-consonants-10
3 ㅍ p pieup: aspirated p, a p with a puff of air Example: 피자 (pija, pizza). au-pg-flashcards-aspirated-consonants-3
4 ㅊ ch chieut: aspirated ch, a ch with a puff of air Example: 치킨 (chikin, fried chicken). au-pg-flashcards-aspirated-consonants-4; slow: au-pg-flashcards-aspirated-consonants-11
5 ㄱ g / k giyeok: the plain partner of ㅋ, with little air Example: 고기 (gogi, meat). au-pg-flashcards-aspirated-consonants-5
6 ㄷ d / t digeut: the plain partner of ㅌ, with little air Example: 다리 (dari, leg or bridge). au-pg-flashcards-aspirated-consonants-6
7 ㅂ b / p bieup: the plain partner of ㅍ, with little air Example: 바지 (baji, trousers). au-pg-flashcards-aspirated-consonants-7
8 ㅈ j jieut: the plain partner of ㅊ, with little air Example: 주스 (juseu, juice). au-pg-flashcards-aspirated-consonants-8

How Do I Read the Table?

Hangul is the letter. Revised Romanization (RR) is a learning aid, and for the aspirated letters it writes only k, t, p and ch, so it hides the puff that matters most. The Meaning column names the letter and describes the sound. The Note column gives an example word, and the last column lists the audio assetId. A second ID in a row marks a slow clip of the same sound.

Usage Notes for These Cards

Each aspirated letter is built from its plain partner. ㅋ looks like ㄱ with a bar, ㅌ looks like ㄷ with a bar, and ㅊ is ㅈ with a short tick on top. ㅍ is derived from ㅂ in the original design but is drawn as a new shape, so learn it on its own. This is why the deck puts the partners on the later cards: the shapes help you remember which letter carries the puff.

You can feel aspiration on your palm. Hold a hand in front of your mouth and say 타 (ta): you feel a puff. Say 다 (da): you feel almost none. The same test works for 카 and 가, 파 and 바, 차 and 자.

Loanwords use the aspirated letters for English k, t, p and ch, which gives you easy first words: 커피 (keopi, coffee), 택시 (taeksi, taxi), 피자 (pija, pizza) and 치킨 (chikin, fried chicken).

The pair 달 (dal, moon) and 탈 (tal, mask) shows the difference with real words, and the same pair returns in the minimal pairs deck.

Which Sounds Do Not Match the Spelling?

At the start of a syllable the puff is strong. At the end of a syllable it disappears: ㅌ and ㅊ both sound like an unreleased t, and ㅍ sounds like p. For example 부엌 (bueok, kitchen) ends in a k-like stop with no puff, and 앞 (ap, front) ends in p.

Revised Romanization writes ㅋ as k, ㅌ as t, ㅍ as p and ㅊ as ch, exactly the same as the plain letters in some positions. The romanization is the same in many words, so the audio carries the difference, not the spelling.

ㅍ is not an f sound. Korean has no f, and English f in loanwords is usually written with ㅍ, as in 파이팅 (paiting, an encouraging cheer from English "fighting").

What Mistakes Do Learners Make with Aspirated Korean Consonants?

  • Saying ㅋ like an English k with no extra air. It should be stronger than plain ㄱ, so check with your palm.
  • Treating ㅊ as the ch of "church" and dropping the puff. Korean ㅊ has more breath than the English sound.
  • Reading ㅍ as f. Use your lips closed, then release with a puff.
  • Hearing ㄱ and ㅋ as one sound. English speakers often do this, because English uses puff of air as a habit and not as a difference in meaning.

Listening practice reduces these errors faster than reading about them, so rotate the deck into listening mode as soon as it is available.

How Does the Review Schedule Work?

The deck uses a simplified Leitner system with five boxes. A new card starts in box 1. Each Got it moves it up one box, and each Not yet returns it to box 1. The box sets how long the card waits before it is due again.

Box Wait until the next review
1 same session or 10 minutes
2 1 day
3 3 days
4 7 days
5 21 days

Each session shows due cards first, oldest due first, and then up to 10 new cards a day by default. A deck of 8 cards fits in one short session, and the plain partner cards often return sooner because learners grade them Not yet while the contrast is new. Progress is saved only in this browser, so clearing site data deletes it. Use the export button to save a small JSON file with card IDs, boxes and due dates, and import it on another device. No account is needed.

Cultural and Practical Context

Korean separates three kinds of stop sounds (plain, tense and aspirated), and English separates only two by habit. English speakers therefore often hear Korean ㄱ as k and ㅋ as k too, until their ears are trained. Native speakers rely on the contrast without noticing it.

Limits of This Deck

This deck introduces the aspirated letters and a first listening contrast. It does not cover how aspiration appears across syllables, such as the ㅎ rule in 축하 (chukha, pronounced [추카]), which has its own lesson. A claim about pitch differences in the vowel after an aspirated sound needs a phonetics reviewer, so the deck leaves it out. All Korean text is generated, and Min-ji Park reviewed and signed off the text and audio on 15 October 2026.

Next Steps after the Korean Aspirated Consonants Flashcards

After this deck, continue with the Korean double consonants flashcards to meet the tense letters. If the plain partners feel weak, revisit the basic Korean consonants flashcards. Print a letter sheet with the aspirated consonants worksheet, explore the shapes in the interactive hangul alphabet, and find every deck in the Hangul flashcards list or the Korean flashcards hub.

Frequently Asked Questions

What Does Aspirated Mean in Korean Consonants?

Aspirated means pronounced with a strong burst of breath right after the sound is released. Korean ㅋ ㅌ ㅍ ㅊ are aspirated. You can feel the burst by holding your palm in front of your mouth and comparing 타 (ta) with 다 (da). The aspirated one pushes out noticeably more air.

Which Letters Are the Aspirated Consonants?

This site counts four aspirated consonants: ㅋ (kieuk), ㅌ (tieut), ㅍ (pieup) and ㅊ (chieut). Each is drawn from a plain partner: ㄱ, ㄷ, ㅂ or ㅈ. Some books also call ㅎ aspirated because it creates aspiration next to other consonants, but this deck follows the site lessons and keeps ㅎ in the basic set.

How Can I Hear the Difference between ㄱ and ㅋ?

Use the paired cards and listening mode. Play ㅋ, then ㄱ, and notice the burst of breath on the first. A paper strip held in front of your lips also moves for ㅋ and barely moves for ㄱ. The vowel after ㅋ often starts on a higher pitch, but treat that as a tendency, not a rule.

Why Is ㅍ Not an F Sound?

Korean has no f sound. ㅍ is a p made with a strong puff of air, so it is closer to the p in English "pin" than to f. Korean speakers usually write English f with ㅍ in loanwords, which is why 파이팅 (paiting) starts with the lip-closed sound.

Is My Progress Saved If I Close the Page?

Yes, in the same browser on the same device. Card boxes and due dates stay on your device and no account is needed. Clearing site data or using another browser removes them, so export the progress file if you want a backup you can import later.