Korean Minimal Pairs Flashcards: Study the 17 Cards

A minimal pair is two words that differ by one sound, such as 불 (fire) and 풀 (grass). Use listening mode as soon as approved audio is available: play the clip, guess which word you heard, then reveal the answer. The contrast type appears in parentheses on each card, so you know what to listen for. The lesson behind the deck is Korean minimal pairs.
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.
- Choose a mode. Start with recognition (Hangul to meaning). Switch to recall (meaning to Hangul) or listening (audio to meaning) once recognition feels easy.
- 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 17-card table below always shows it.
- Grade yourself. Press Got it if you answered correctly without help, or Not yet if you hesitated or guessed.
- Finish the session. A session holds up to 20 cards (you can set 10, 20 or 40). With 17 cards, a first-time learner should split the deck over two days, and take each set as a unit.
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 17 words in seven sets: 달 / 딸 / 탈, 불 / 뿔 / 풀, 자다 / 짜다 / 차다, 개 / 깨, 사다 / 싸다, 방 / 빵 and 공 / 콩. Each set shows the plain, tense and aspirated versions of one consonant where they exist.
What Is Left out of This Deck?
Vowel pairs such as ㅓ and ㅗ are in the listening discrimination tool, not in this deck. The letters themselves are in the consonant decks, starting with the Korean aspirated consonants flashcards. Whole-word reading is in the Hangul reading flashcards.
All 17 Cards in One Table

All 17 cards appear below in deck order, grouped by set. The table is plain HTML, so it works as a quick reference for the pairs.
| # | Hangul | Revised Romanization | Meaning | Note | Audio assetId |
|---|---|---|---|---|---|
| 1 | 달 | dal | moon (plain ㄷ) | Set 1, tongue tip. Plain: a light release. | au-pg-flashcards-minimal-pairs-1 |
| 2 | 딸 | ttal | daughter (tense ㄸ) | Set 1. Tense: tight and airless. | au-pg-flashcards-minimal-pairs-2; slow: au-pg-flashcards-minimal-pairs-18 |
| 3 | 탈 | tal | mask (aspirated ㅌ) | Set 1. Aspirated: a strong puff of air. | au-pg-flashcards-minimal-pairs-3; slow: au-pg-flashcards-minimal-pairs-19 |
| 4 | 불 | bul | fire (plain ㅂ) | Set 2, lips. Plain. | au-pg-flashcards-minimal-pairs-4 |
| 5 | 뿔 | ppul | horn (tense ㅃ) | Set 2. Tense. | au-pg-flashcards-minimal-pairs-5 |
| 6 | 풀 | pul | grass (aspirated ㅍ) | Set 2. Aspirated. | au-pg-flashcards-minimal-pairs-6 |
| 7 | 자다 | jada | to sleep (plain ㅈ) | Set 3, flat tongue. Plain. | au-pg-flashcards-minimal-pairs-7 |
| 8 | 짜다 | jjada | to be salty (tense ㅉ) | Set 3. Tense. | au-pg-flashcards-minimal-pairs-8 |
| 9 | 차다 | chada | to be cold; to kick (aspirated ㅊ) | Set 3. Aspirated. The word has more than one meaning. | au-pg-flashcards-minimal-pairs-9; slow: au-pg-flashcards-minimal-pairs-20 |
| 10 | 개 | gae | dog (plain ㄱ) | Set 4, back of the tongue. Plain. | au-pg-flashcards-minimal-pairs-10 |
| 11 | 깨 | kkae | sesame (tense ㄲ) | Set 4. Tense. | au-pg-flashcards-minimal-pairs-11 |
| 12 | 사다 | sada | to buy (plain ㅅ) | Set 5. ㅅ has only a plain and a tense form, so this is a pair, not a triple. | au-pg-flashcards-minimal-pairs-12 |
| 13 | 싸다 | ssada | to be cheap (tense ㅆ) | Set 5. Tense: a firm hiss. | au-pg-flashcards-minimal-pairs-13; slow: au-pg-flashcards-minimal-pairs-21 |
| 14 | 방 | bang | room (plain ㅂ) | Set 6, lips. Plain. | au-pg-flashcards-minimal-pairs-14 |
| 15 | 빵 | ppang | bread (tense ㅃ) | Set 6. Tense. | au-pg-flashcards-minimal-pairs-15 |
| 16 | 공 | gong | ball (plain ㄱ) | Set 7, back of the tongue. Plain. | au-pg-flashcards-minimal-pairs-16 |
| 17 | 콩 | kong | bean (aspirated ㅋ) | Set 7. Aspirated. | au-pg-flashcards-minimal-pairs-17 |
How Do I Read the Table?
Hangul is the word. Revised Romanization (RR) is a learning aid, and for these pairs it spells each member differently (dal, ttal, tal) even though English readers tend to hear them alike, so the ear is the real test. The Meaning column gives the gloss and the contrast type. The Note column names the set, and the last column lists the audio assetId, with a second ID for any slow clip.
Usage Notes for These Cards
Korean has plain, tense and aspirated versions of ㄱ ㄷ ㅂ ㅈ, so one slot in the mouth can hold three words: 달 (moon), 딸 (daughter) and 탈 (mask). ㅅ has only a plain and a tense version, so 사다 (to buy) and 싸다 (to be cheap) form a pair, not a triple.
Use the listening order: listen first, then guess, then reveal. The listening mode plays the clip without showing the letters, so you cannot cheat with your eyes.
The contrast is carried by tension and air. Tense is tight with almost no air, aspirated has a strong puff, and plain has a light puff in between. Practise by holding your palm in front of your mouth: aspirated moves it clearly, plain moves it a little and tense hardly at all.
Native speakers rely on these contrasts without noticing. Saying 사다 as 싸다 turns "to buy" into "to be cheap", so the pairs are worth the practice.
Which Sounds Do Not Match the Spelling?
Revised Romanization writes 달 dal, 딸 ttal and 탈 tal, which marks the difference on paper. English readers still tend to hear the three alike, so listen first and trust the audio, then check the spelling.
Pitch is a second cue. Phonetic studies of Seoul Korean find that the vowel after a tense or aspirated consonant usually starts higher than the vowel after a plain one, so 달 tends to begin lower than 딸 and 탈. Most learners notice this cue only after some practice.
At the end of a syllable the contrast disappears. The three types matter at the start of a syllable, which is where all the cards in this deck use them.
What Mistakes Do Learners Make with Minimal Pairs?
- Hearing all three as one sound and giving up. Use short daily sessions instead of long ones.
- Adding a puff to tense sounds. If your palm moves, you said an aspirated sound.
- Guessing from the spelling in listening mode. Keep your eyes off the romanization.
- Treating every word as having three versions. Some sets have only two.
A little each day beats a long session, and the schedule keeps the confusable sets returning.
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 17 cards is introduced over two days at the default of 10 new cards a day, and the later boxes bring each card back at longer gaps. 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
English speakers use aspiration as a habit and not as a difference in meaning, so they often hear Korean ㄱ and ㅋ as one sound. Korean speakers hear them as different consonants, and words depend on them. Training the ear with sets such as 불, 뿔 and 풀 closes that gap.
Limits of This Deck
The deck covers seven sets, not every contrast in Korean, and it does not include vowel pairs. The pitch cue varies between speakers and is described here only in general terms. 차다 has more than one meaning (to be cold, to kick), so the gloss shows both. 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 Minimal Pairs Flashcards
After this deck, return to the Hangul flashcards list or continue with word decks from the Korean flashcards hub. Revisit the Hangul reading flashcards for more reading, and explore sounds in the interactive hangul alphabet. The lesson Korean minimal pairs explains the sound system behind these sets.
Frequently Asked Questions
How Can I Hear Plain, Tense and Aspirated Sounds Apart?
Use listening mode with the paired cards. Play a set, such as 불, 뿔 and 풀, three times in random order and write which you heard. Aspirated has a strong puff, tense is tight with no air, and plain is in between. Hold a palm or paper strip near your mouth to feel the puff.
What Are Korean Minimal Pairs?
A minimal pair is two words that differ by exactly one sound, such as 불 (fire) and 풀 (grass). In Korean, minimal pairs often rest on the plain, tense and aspirated contrast of ㄱ ㄷ ㅂ ㅈ. Practising pairs trains the ear on differences that change meaning.
Are the Vowel Pairs in This Deck?
No. This deck covers consonant contrasts only. Vowel pairs, such as ㅓ and ㅗ, are in the listening discrimination tool. Splitting consonant and vowel contrasts keeps each session focused on one skill, which suits short daily practice of ten to fifteen minutes.
How Many Sessions until the Sounds Feel Different?
It varies by person, so no number is promised. Many learners notice progress after several short sessions over a week or two, and some contrasts take longer. The schedule returns hard cards sooner, so grade honestly with Not yet when you guess.
Is My Progress Saved If I Close the Page?
Yes, in the same browser on the same device. Card boxes and due dates are stored locally and nothing is sent to a server. Clearing site data, using a private window or switching browsers removes them, so use the export button to keep a backup file that you can import later. No account is needed.
