Korean Pronunciation Rules: 7 Sound Changes

The Korean pronunciation rules you hear most are linking, as in 한국어 [한구거] (hangugeo, the Korean language), nasalization, as in 감사합니다 [감사함니다] (gamsahamnida, thank you), and ㅎ drop, as in 좋아요 [조아요] (joayo, it's good). Korean pronunciation often differs from the spelling because sounds change where two syllables meet. Below are 31 everyday words grouped by seven rules, each with the spelled form, the pronounced form in brackets and the meaning.

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Korean Sound Change Rules

Korean Sound Change Rules

Teaches the Korean pronunciation rules that make spoken Korean sound different from its spelling: linking, nasalization, tensing, aspiration, liquidization, ㅎ drop and palatalization. Each card is an everyday word with its pronounced form in Hangul and romanization.

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Linking (연음)

Korean Pronunciation Meaning Listen
한국어 [한구거] hangugeo Linking: the final ㄱ of 국 moves into the next syllable, which starts with a silent ㅇ. Meaning: the Korean language.
먹어요 [머거요] meogeoyo Linking: the final ㄱ of 먹 moves into 어, so you hear meo-geo, not meok-eo. Meaning: I eat, or eat (polite).
옷이 예뻐요 [오시 예뻐요] osi yeppeoyo Linking: alone, 옷 ends in a t sound [옫], but before a vowel its real consonant ㅅ moves over and sounds like s. Meaning: the clothes are pretty.
맛있어요 [마시써요] masisseoyo Linking: the ㅅ of 맛 and the ㅆ of 있 both move into the next syllable. Dictionaries also list [마디써요], but [마시써요] is what you hear most. Meaning: it's delicious.
앉으세요 [안즈세요] anjeuseyo Linking with a double final: ㄵ keeps ㄴ and sends ㅈ into the next syllable. Meaning: please sit down (polite).

Nasalization (비음화)

Korean Pronunciation Meaning Listen
감사합니다 [감사함니다] gamsahamnida Nasalization: ㅂ before ㄴ becomes ㅁ, so every -습니다 and -ㅂ니다 ending sounds like -mnida. Meaning: thank you (formal).
국물 [궁물] gungmul Nasalization: ㄱ before ㅁ becomes ㅇ (ng). Meaning: broth, the liquid of a soup or stew.
한국말 [한궁말] hangungmal Nasalization: ㄱ before ㅁ becomes ㅇ, so 국 sounds like gung. Compare 한국어 [한구거], where the ㄱ links instead. Meaning: the Korean language (spoken).
거짓말 [거진말] geojinmal Nasalization: the final ㅅ sounds like ㄷ, and ㄷ before ㅁ becomes ㄴ. Meaning: a lie.
정류장 [정뉴장] jeongnyujang Nasalization: ㄹ after ㅇ or ㅁ becomes ㄴ. Meaning: a bus stop.

Tensing (경음화)

Korean Pronunciation Meaning Listen
학교 [학꾜] hakkyo Tensing: after a final ㄱ, ㄷ or ㅂ sound, a plain ㄱ, ㄷ, ㅂ, ㅅ or ㅈ becomes tense, so ㄱ becomes ㄲ. Meaning: school.
식당 [식땅] sikttang Tensing: ㄷ after a final ㄱ becomes ㄸ. Meaning: a restaurant.
맥주 [맥쭈] maekjju Tensing: ㅈ after a final ㄱ becomes ㅉ. Meaning: beer.
숟가락 [숟까락] sutkkarak Tensing: ㄱ after a final ㄷ becomes ㄲ. Meaning: a spoon.
할 수 있어요 [할 쑤 이써요] hal ssu isseoyo Tensing: after the -ㄹ ending of a verb, the next plain consonant becomes tense, so 수 sounds like 쑤. Meaning: I can do it.

Aspiration (격음화)

Korean Pronunciation Meaning Listen
좋다 [조타] jota Aspiration: ㅎ meets ㄷ and the two merge into ㅌ. This is the plain form, used in writing and in casual speech, often as an exclamation. Meaning: it's good, or nice.
어떻게 [어떠케] eotteoke Aspiration: ㅎ meets ㄱ and the two merge into ㅋ. Meaning: how.
축하해요 [추카해요] chukahaeyo Aspiration: ㄱ meets ㅎ and the two merge into ㅋ. Meaning: congratulations (polite).
생각해요 [생가캐요] saenggakaeyo Aspiration: ㄱ meets ㅎ and the two merge into ㅋ. Meaning: I think.

Liquidization (유음화)

Korean Pronunciation Meaning Listen
신라 [실라] silla Liquidization: ㄴ next to ㄹ becomes ㄹ, so you hear a long l. A few compound words, like 생산량 [생산냥], go the other way. Meaning: Silla, an ancient Korean kingdom.
연락처 [열락처] yeollakcheo Liquidization: ㄴ before ㄹ becomes ㄹ. Meaning: contact details, such as a phone number.
설날 [설랄] seollal Liquidization: ㄴ after ㄹ becomes ㄹ. Meaning: Lunar New Year's Day.
편리해요 [펼리해요] pyeollihaeyo Liquidization: ㄴ before ㄹ becomes ㄹ. Meaning: it's convenient.

ㅎ drop (ㅎ 탈락)

Korean Pronunciation Meaning Listen
좋아요 [조아요] joayo ㅎ drop: a final ㅎ goes silent before a vowel. Compare 좋다 [조타], where it merges instead. Meaning: it's good, or I like it.
괜찮아요 [괜차나요] gwaenchanayo ㅎ drop: the ㅎ in the double final ㄶ goes silent before a vowel, and ㄴ links into the next syllable. Meaning: it's okay, or no thank you.
많이 [마니] mani ㅎ drop: the ㅎ in ㄶ goes silent before 이, and ㄴ links over. Meaning: a lot.
싫어요 [시러요] sireoyo ㅎ drop: the ㅎ in ㅀ goes silent before a vowel, and ㄹ links over as an r sound. Meaning: no, I don't want to. It is blunt; 괜찮아요 is a softer way to decline.

Palatalization (구개음화)

Korean Pronunciation Meaning Listen
같이 가요 [가치 가요] gachi gayo Palatalization: a final ㅌ before 이 becomes ㅊ. Meaning: let's go together.
굳이 [구지] guji Palatalization: a final ㄷ before 이 becomes ㅈ. Meaning: going out of your way to do something that isn't needed.
해돋이 [해도지] haedoji Palatalization: a final ㄷ before 이 becomes ㅈ. Meaning: sunrise.
끝이에요 [끄치에요] kkeuchieyo Palatalization: a final ㅌ before 이 becomes ㅊ. Meaning: it's the end, or that's all.

Frequently asked questions

Why is Korean not pronounced the way it is written?

Hangul spells the base form of each part of a word. Where two syllables meet, the sounds at the edge change so the word is easier to say. The spelling stays the same, so you can still see which word it is.

Which Korean pronunciation rule should I learn first?

Start with linking. A final consonant moves into a next syllable that starts with a silent ㅇ, and that happens in almost every sentence. Learn nasalization next, because every formal -습니다 ending uses it.

Does the audio on these cards follow the rules?

The audio is Google text-to-speech, a synthetic voice. It reads the spelled word and applies these sound changes as it speaks. Listen for the pronounced form shown in brackets on each card.

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