A Korean pronunciation test is the quickest way past a trap that Hangul sets for every learner: the alphabet is so logical that reading it feels like pronouncing it. It is not. Vowels that English hears as one sound, consonants that differ only by a puff of air or a tensed throat, and endings that must stay unreleased all hide behind letters you can already read.
This guide explains what a Korean test measures, how to read your score, which sounds learners most often lose, and how to practise each one. You can record the five test words right here, and the free Korean pronunciation test takes about a minute in your browser, with no account.
Short on time? Take the free Korean pronunciation test: five words, a score for each, and your weakest word named with the sound it tests.
Record 5 words. Free, no signup — your browser does the recording, our engine does the listening.
어머니
uh-muh-nee
mother
Tap to record
Why Korean is hard to judge by ear
Pairs English merges. ㅓ and ㅗ both sound like "o" to many English speakers; ㅡ and ㅜ both sound like "oo". Korean keeps them apart, and so does meaning.
Three-way consonants. ㄱ, ㅋ and ㄲ (and likewise ㄷ/ㅌ/ㄸ, ㅂ/ㅍ/ㅃ, ㅈ/ㅊ/ㅉ) are plain, aspirated and tense. English sorts consonants by voicing instead, so learners hear two categories where Korean has three.
Words change shape. Spoken Korean links and changes sounds across syllables: 한국어 is said "han-gu-geo", and 감사합니다 is said with "m" in the middle, "gam-sa-ham-ni-da". Reading syllable block by syllable block sounds stiff and is often simply wrong.
How a scored Korean test works
The TonePerfect test uses five words:
- 어머니 (mother): two ㅓ sounds, open and unrounded
- 그림 (picture): ㅡ, the vowel English lacks
- 노래 (song): ㄹ between vowels, a quick tap
- 집 (house): a final ㅂ that stays closed and unreleased
- 커피 (coffee): two aspirated consonants, ㅋ and ㅍ, and ㅓ again
You record one word at a time, and each word gets one score out of 100 as soon as you finish it. At the end, your five words are ranked from weakest to strongest, and the weakest is named together with the sound it was chosen to test. The five-word test stops at the word: it does not show a separate score for each sound inside it. For that level of detail, the TonePerfect app scores every sound in every word you practise, and the Korean practice page does the same for any text you paste.
What your score means
Korean scores are built for comparison, not certification:
- Compare your words with each other. If 어머니 and 커피 score below 노래, the ㅓ they share deserves your practice time.
- Compare your attempts over time. The best use of a score is to see whether today's take beat last week's.
- It does not guess what you said instead. The engine shows where the score dropped, not a transcript. The tips below cover the usual substitutes.
- There is no pass mark. We do not claim a certified accuracy percentage per sound.
- Re-record surprises. Background noise or a clipped start can sink one take.
The sounds that cost learners the most
ㅓ against ㅗ, and ㅡ
ㅓ is an open "uh/aw" with the lips not rounded, darker than ㅏ and flatter than ㅗ. English speakers round it into "oh", so 커피 becomes "koh-pee". ㅡ is "oo" with the lips spread flat as if smiling; round them and it turns into ㅜ. The diphthong ㅢ starts from that ㅡ and slides to "i" in one beat, as in 의사.
ㄹ, between r and l
Between vowels, ㄹ is a quick tap of the tongue tip, like the tt in American butter: 노래, 우리. At the end of a syllable it becomes a held "l" with the tongue staying up, the ㄹ batchim of 물 and 말. An English r in either place is the classic giveaway.
Unreleased endings (batchim)
Korean final consonants are unreleased. In 집, the lips close for the p and stay closed, with no puff and no extra vowel. Saying "jip-uh" is the first thing Korean listeners notice. The ㅇ batchim is a true "ng" made at the back of the mouth, as in 강 and 사랑.
Plain, aspirated and tense consonants
ㅋ, ㅌ, ㅍ and ㅊ need a strong, obvious puff of air. ㄲ, ㄸ, ㅃ, ㅉ and ㅆ are tense: the throat tightens, with no puff at all. Plain ㄱ, ㄷ, ㅂ and ㅈ sit in between. ㅅ is lighter than an English s and softens to "sh" before ㅣ, as in 시간.
ㅔ and ㅐ
In modern Seoul speech, ㅔ and ㅐ have merged into one sound, so you can relax about telling them apart when you speak, though you still need the spelling.
How to improve each kind of weak sound
| If this scores lowest | Do this |
|---|---|
| ㅓ | Say ㅏ, then lift the tongue slightly without rounding the lips. Check in a mirror: no circle. Then 어머니, 커피. |
| ㅡ | Smile, then say "oo" without moving your lips. Then 그림, 음악. |
| ㄹ | Tap once, lightly: 노래, 우리, 다리. For final ㄹ, hold the tongue up: 물, 말. |
| A final consonant | Close the mouth on the sound and stop. No puff, no extra vowel: 집, 밥, 책. |
| Aspirated vs tense | Hold a tissue in front of your mouth: it should move for ㅋ, and not at all for ㄲ. |
Each sound has its own page with mouth position, course words and audio: see all Korean sounds and the Korean pronunciation guides.
Pronunciation test, accent test or checker?
Same engine, different framing. The Korean pronunciation test ranks which sounds are weak; the Korean accent test uses the same five words to show how strong your accent is overall; and if you searched for a checker, the Korean pronunciation checker runs the same scoring.
What a test cannot tell you
A test scores the words it asked for. It does not judge sentence intonation, speech levels, word choice or how natural you sound in conversation. Use it to find and fix specific sounds.
Take the test, then fix one sound
Take the free Korean test, note your lowest word and spend a week on its sound alone. Then take it again. The TonePerfect app drills each Korean sound across real words and scores every take, so the sound your test flagged becomes your daily drill.
Testing another language?