Foundations
01How Korean Sounds발음
Good news first: Korean has no tones. A word means the same thing whether your voice rises or falls. The vowels are clean and consistent, much closer to Spanish or Italian than to the slippery vowels of English. Two things will trip you up early — a three-way consonant distinction English doesn't have, and final consonants (batchim) that get quietly swallowed.
Vowels are pure and steady모음
Each vowel is one clean sound that doesn't glide around. Lock these in and your accent improves instantly.
| Korean | Sounds like | English | Note |
|---|---|---|---|
| ㅏ | a — "father" | ah | open, relaxed |
| ㅓ | eo — "sung" | aw/uh | not "ee-oh"; one sound |
| ㅗ | o — "go" | oh | rounded lips |
| ㅜ | u — "moon" | oo | tight, rounded |
| ㅡ | eu | uh (no lips) | smile, push from throat |
| ㅣ | i — "see" | ee | bright, short |
| ㅐ / ㅔ | ae / e — "bed" | eh | basically merged today |
The consonant three-way평음·격음·경음
This is the single hardest sound feature for English speakers. Korean splits many consonants into three: a plain one, an aspirated one (big puff of air), and a tense one (tight, sharp, no air). Mixing them up can change the word.
| Korean | Sounds like | English | Note |
|---|---|---|---|
| ㄱ / ㅋ / ㄲ | g · k · kk | plain · aspirated · tense | 소주 vs … listen for air |
| ㄷ / ㅌ / ㄸ | d · t · tt | plain · aspirated · tense | tense = stiff, clipped |
| ㅂ / ㅍ / ㅃ | b · p · pp | plain · aspirated · tense | hold a tissue: air or none |
| ㅈ / ㅊ / ㅉ | j · ch · jj | plain · aspirated · tense | 진짜 jin-jja uses both |
| ㅅ / ㅆ | s · ss | plain · tense | tense ss is hissed, sharp |
Hold a tissue in front of your mouth. ㅋ ㅌ ㅍ ㅊ (aspirated) should flutter it hard. The plain and tense versions should barely move it. Train this once and your Korean stops sounding "off."
Batchim — the final consonant받침
When a consonant sits at the bottom of a syllable block it's a batchim, and it's often unreleased — you set up the sound but don't fully pop it. Final ㄱ, ㄷ, ㅂ are stopped softly; final ㅇ is "ng." This is why 한국 sounds like "han-guk" with a clipped, swallowed k.
02Hangul — the Alphabet한글
Hangul is not thousands of characters — it's a true alphabet of about 24 letters, and it was deliberately designed. It's a featural alphabet: the letter shapes hint at how your mouth makes the sound. You can realistically learn to read it in a weekend, and reading menus and Kakao messages yourself is a huge unlock.
Letters stack into syllable blocks음절
You don't write Korean in a flat line of letters. You pack each syllable into a tidy square block, reading top-to-bottom and left-to-right inside it. Take 한 (han): it's ㅎ (h) + ㅏ (a) + ㄴ (n) fused into one block. Then 한 + 국 + 어 spells 한국어 — "Korean language."
Basic consonants자음
Basic vowels모음
ㅇ is a placeholder when it leads a syllable: in 아 (a) it's silent and just holds the spot so the vowel has a "consonant." At the bottom of a block it becomes "ng," as in 강 (gang) "river." Same letter, two jobs.
03The Politeness System존댓말과 반말
Korean bakes respect into the grammar. The same verb changes its ending depending on who you're talking to. Get this dial right and you read as charming and well-raised; get it wrong and you sound either cold or weirdly over-familiar.
Your home base: 존댓말jondaetmal
Polite speech, ending in -요 (casual-polite) or -습니다 / -ㅂ니다 (formal-polite). As a learner meeting new people, always start here. It's warm, safe, and the default for strangers, anyone older, and most first conversations.
The intimacy switch: 반말banmal
Casual speech, with the -요 dropped. Reserved for close friends, people clearly younger, kids, and partners. You don't just start using it — switching to banmal is a relationship milestone you ask permission for. We'll weaponize that flirtatiously in Lesson 2.
| Korean | Sounds like | English | Note |
|---|---|---|---|
| 안녕하세요 | annyeonghaseyo | Hello (polite) | your default greeting |
| 안녕 | annyeong | Hi / bye (casual) | banmal — friends only |
| 감사합니다 | gamsahamnida | Thank you (formal) | -습니다 ending |
| 고마워요 | gomawoyo | Thanks (polite) | -요 ending |
| 고마워 | gomawo | Thanks (casual) | banmal version |
| 민준 씨 | Minjun-ssi | Mr./Ms. Minjun | -씨 is polite after a name |
민준Minjun(name)씨ssiMr./Ms. | |||
| 선생님 | seonsaengnim | teacher / sir | -님 = highest respect |
Koreans often ask your age early; it's not rude, it's navigation. Age decides who uses casual speech with whom and which kinship words apply (oppa, hyung, noona, unni — Lesson 1). When in doubt, stay polite and let the other person invite you down to banmal.
04Survival Phrases & Backchannel생존 표현
Ten phrases that get you through a day, plus the little reaction words that make you sound like you're actually listening — the secret sauce of feeling like a natural in conversation.
The survival ten기본 표현
| Korean | Sounds like | English | Note |
|---|---|---|---|
| 네 / 아니요 | ne / aniyo | Yes / No | 네 also = "uh-huh" |
| 죄송합니다 | joesonghamnida | I'm sorry | also "excuse me" |
| 실례합니다 | sillyehamnida | Excuse me (to pass / get attention) | polite intro to a stranger |
| 잘 모르겠어요 | jal moreugesseoyo | I don't really know | softer than a flat "no" |
잘jalwell/really모르겠어요moreugesseoyo(I) don't know | |||
| 한국어 잘 못해요 | hangugeo jal mothaeyo | I'm not good at Korean | disarming, charming |
한국어hangugeoKorean잘jalwell못해요mothaeyo(I) can't do | |||
| 천천히 말해 주세요 | cheoncheonhi malhae juseyo | Please speak slowly | lifesaver |
천천히cheoncheonhislowly말해malhaespeak주세요juseyoplease | |||
| 이거 주세요 | igeo juseyo | This one, please | point + say it |
이거igeothis주세요juseyoplease give | |||
| 얼마예요? | eolmayeyo? | How much is it? | shops, bars |
얼마eolmahow much예요yeyois it? | |||
| 화장실 어디예요? | hwajangsil eodiyeyo? | Where's the bathroom? | essential nightlife phrase |
화장실hwajangsilbathroom어디eodiwhere예요yeyois it? | |||
| 괜찮아요 | gwaenchanayo | It's okay / I'm fine | also "no thanks" |
Backchannel & fillers맞장구
Koreans react constantly while you talk — these little words signal "I'm with you." Sprinkle them and you instantly sound more fluent and more engaged.
| Korean | Sounds like | English | Note |
|---|---|---|---|
| 응 | eung | yeah / mm-hm | casual "yes"; warm |
| 그래? | geurae? | Oh yeah? / Really? | keeps them talking |
| 진짜? | jinjja? | For real?! | surprise + interest |
| 헐 | heol | whoa / no way | shock, gossip-friendly |
| 맞아 | maja | right, exactly | agreement, "so true" |
| 대박 | daebak | awesome / insane | both good and bad surprise |
| 아 그렇구나 | a geureokuna | ahh, I see | "got it" — sounds native |
아aah그렇구나geureokunaI see | |||
When someone tells you something, lead with a reaction (진짜? / 헐 / 대박) before you answer. That half-second of "I felt that" is what makes you feel like good company — long before your grammar is good.