Pronunciation guide
Korean pronunciation guide
Korean has the most rationally designed writing system in the world and a consonant system that cuts the space in a way English does not: a three-way contrast of plain, aspirated and tense stops where English has a two-way voiced/voiceless split.
How the Korean sound system works
Korean stops come in three series — plain (ㄱ ㄷ ㅂ), aspirated (ㅋ ㅌ ㅍ) and tense (ㄲ ㄸ ㅃ) — and none of them is voiced word-initially. English speakers, who cue stops on voicing, hear all three as roughly the same. The vowel system has seven to ten qualities depending on the speaker’s generation, and extensive assimilation rules change consonants at syllable boundaries.
The 5 sounds English speakers get wrong
These are ordered by how much damage they do. The first two or three are worth more of your time than everything else on this page combined, because they are the ones that change meaning rather than merely signalling an accent.
tense consonants (ㄲ ㄸ ㅃ ㅆ ㅉ)
까다, 딸, 빵
Why it goes wrong. English speakers produce a plain stop. Tense consonants involve a tightened glottis and stiff articulation.
How to fix it. Tense the throat and produce the stop with no aspiration and extra sharpness. *가다*, *카다* and *까다* are three different words.
aspirated consonants
코, 타다, 파랗다
Why it goes wrong. Merged with the plain series, since English speakers aspirate initial stops anyway and cannot hear the contrast as meaningful.
How to fix it. Strong, unmistakable puff of air — stronger than an English initial p. Drill the three-way contrast, never two-way.
close back unrounded vowel (ㅡ)
그, 음식, 스무
Why it goes wrong. Substituted with schwa or /u/.
How to fix it. Tongue high and back, lips fully spread. Contrast against ㅜ /u/ and ㅓ /ʌ/.
ㅓ versus ㅗ
서울, 소, 저
Why it goes wrong. Merged. ㅓ is unrounded and mid-back; ㅗ is rounded.
How to fix it. Lip rounding is the cue. *서* and *소* differ only in that.
ㄹ in its two positions
다리, 물, 사람
Why it goes wrong. ㄹ is a tap between vowels and a lateral in coda position — one letter, two sounds.
How to fix it. Between vowels, tap it like Spanish *pero*. At the end of a syllable, it is an l. *물* ends in l; *다리* has a tap.
Stress, rhythm and tone
Korean has no lexical stress and no tone in the standard Seoul dialect; prominence works at the phrase level instead. Vowel length was once phonemic but is largely lost in younger speakers. The most important prosodic skill is phrase-level phrasing rather than word-level stress, which is a genuinely different habit for English speakers.
What the writing system does and does not tell you
Hangul was designed in 1443 and is featural — the shape of a letter reflects the shape of the mouth making it. It can be learned in a few hours and maps transparently onto the phonology, with one major caveat: extensive assimilation and resyllabification rules mean the written form and the spoken form diverge. *국물* is written with ㄱㅁ but pronounced *궁물*. These rules are regular and must be learned as a set.
Recurring mistakes
- Collapsing the three-way stop contrast into two.
- Merging ㅡ with ㅜ and ㅓ with ㅗ.
- Reading ㄹ with a fixed value.
- Ignoring the assimilation rules and pronouncing the spelling.
- Applying English word stress.
A four-week practice plan
- Week 1 — Hangul, which genuinely takes a day, then the three-way stop contrast in listening only.
- Week 2 — Producing plain, aspirated and tense in triads: *달/탈/딸*.
- Week 3 — The vowel contrasts ㅡ/ㅜ and ㅓ/ㅗ.
- Week 4 — Assimilation rules across syllable boundaries, reading aloud and checking against audio.
Teaching or learning Korean with Teachee
Teachee supports Korean as a lesson language
(ko-KR). During a lesson you
record a sentence, and it comes back transcribed, translated and — where
the phonetic data exists — with a transcription your student can read.
- Translation
- Text-to-speech voices (not currently available for Korean)
- IPA word dictionary
Where automatic phonetics are not available, the recording still is — and for a language like Korean a teacher’s own recording of a word, attached to that word, is worth more than any generated transcription.
Frequently asked questions
Is Korean hard to pronounce for English speakers?
Hard. The specific difficulties are tense consonants (ㄲ ㄸ ㅃ ㅆ ㅉ), aspirated consonants, close back unrounded vowel (ㅡ) — not the language as a whole. Korean has the most rationally designed writing system in the world and a consonant system that cuts the space in a way English does not: a three-way contrast of plain, aspirated and tense stops where English has a two-way voiced/voiceless split.
Does Korean spelling tell you how to pronounce a word?
Hangul was designed in 1443 and is featural — the shape of a letter reflects the shape of the mouth making it. It can be learned in a few hours and maps transparently onto the phonology, with one major caveat: extensive assimilation and resyllabification rules mean the written form and the spoken form diverge. *국물* is written with ㄱㅁ but pronounced *궁물*. These rules are regular and must be learned as a set.
Where does the stress go in Korean?
Korean has no lexical stress and no tone in the standard Seoul dialect; prominence works at the phrase level instead. Vowel length was once phonemic but is largely lost in younger speakers. The most important prosodic skill is phrase-level phrasing rather than word-level stress, which is a genuinely different habit for English speakers.
What is the fastest way to fix a Korean accent?
Work on the specific contrasts that carry meaning rather than on the accent in general. Week 1 — Hangul, which genuinely takes a day, then the three-way stop contrast in listening only.