Open data

Korean word frequency list

80,000 words · CC BY 4.0 · 2026
The 80,000 most frequent Korean words in their dictionary forms, counted by Shiberu from web pages, online comments, film and TV subtitles and Wikipedia. It is the list behind the frequency ranks in the Shiberu Reader and browser extension, and it is free for anyone to use, commercially too.
UTF-8, tab-separated, with a header row and three columns: rank (1 is the most frequent), lemma (the dictionary form) and per_million (occurrences per million words).
Stable links that always point at the newest version: ko-frequency-latest.tsv and ko-frequency-latest.tsv.gz.

Look up a word

Word
Type the dictionary form of the word.

The 50 most frequent words

Rank
Word
Per million
1
하다
28,341
2
있다
22,879
3
되다
10,749
4
보다
9,650
5
없다
8,714
6
아니다
6,619
7
가다
6,575
8
이
6,546
9
수
6,398
10
것
6,201
11
그
5,384
12
사람
4,833
13
않다
4,652
14
같다
4,612
15
알다
4,278
16
등
3,973
17
왜
3,816
18
다
3,544
19
좋다
3,393
20
주다
3,215
21
그렇다
3,128
22
말
3,042
23
모르다
2,912
24
뭐
2,864
25
이다
2,846
26
더
2,837
27
말다
2,807
28
한
2,674
29
받다
2,667
30
대하다
2,647
31
위하다
2,525
32
지금
2,444
33
저
2,402
34
및
2,378
35
좀
2,177
36
맞다
2,172
37
많다
2,128
38
오다
2,110
39
우리
2,106
40
때
2,104
41
중
2,030
42
그냥
1,947
43
죽다
1,873
44
만들다
1,854
45
내
1,803
46
전
1,787
47
나다
1,778
48
보이다
1,763
49
정말
1,747
50
무슨
1,731

How it was made

Counted from these sources, with these shares of the blend:
FineWeb-2 (kor_Hang)
17.5%
Web pages · ODC-By 1.0; Common Crawl terms of use
CC-100 Korean
17.5%
Web pages · No claims on the preparation; Common Crawl terms of use
Naver news comments (KcBERT corpus), DC Inside comments, NSMC movie reviews
25%
Online comments · CC BY-SA 4.0; Apache-2.0; CC0 1.0
OpenSubtitles v2024 (OPUS)
25%
Film and TV subtitles · OPUS: credit opensubtitles.org and cite Lison & Tiedemann 2016
Korean Wikipedia
15%
Encyclopedia · CC BY-SA 4.0
Every text went through Shiberu's Korean analyzer (Kiwi, with the same word grouping and dictionary-form rule the Reader and the dictionary popup use), so each entry is a word as a learner looks it up: 있는 → 있다, 교무실에서 → 교무실, 공부했어요 → 공부하다.
Each source gives a rate per million words for every word. The blend is a weighted median: a word's score is the highest rate that sources holding at least half of the weight reach. The written side (web and Wikipedia) or the informal side (comments and subtitles) can carry a word, but no single source can lift its own oddities, such as Wikipedia's citation words or character names in subtitles. A word must appear in at least two sources.
Left out: numbers and anything with a digit, words written only in Latin letters or hanja, anything with a bare jamo (ㅋㅋ, ㅎㅎ, ㅠㅠ), and particles that punctuation cut off their noun.
Only counts are published: the files contain no text from any source.

How it compares

Against the CC100-Korean list (counted in mecab-ko morphemes), the Spearman rank correlation over the words both lists rank in their top 20,000 is 0.746 (11,006 shared words); the older subtitles-only list Shiberu used before scores 0.513. Most disagreements come from how words are cut: CC100-Korean ranks particles, endings and split nouns (it counts 선생 and 님 apart, so 선생님 is no. 59,854 there). Spoken words rank higher here, because subtitles and comments are half of the weight.
Word
This list
CC100-Korean
오가다
3,727
3,894
몰려들다
11,205
10,666
따돌리다
12,754
8,976
왜
17
518
뭐
24
605
그냥
42
796
제발
164
4,036
선생님
926
59,854

Licence and credit

Free to copy, share and adapt for any purpose, commercial use included, under the Creative Commons Attribution 4.0 licence. The one condition is credit: please name Shiberu with this line.
Shiberu Korean Word Frequency List 2026 by Shiberu (https://shiberu.app/korean-frequency-list), licensed under CC BY 4.0.
When you share the files themselves, keep the README with them: it credits the sources as their licences ask. The list holds statistics about the texts (which words occur and how often), not the texts.
Learning Japanese too? See the Japanese frequency list.
Questions or corrections: [email protected].