ㄷ 불규칙 (Bất quy tắc ㄷ)digeut bulgyuchik

ㄷ Irregular Conjugation (ㄷ 불규칙)

Meaning: Final consonant ㄷ changes to ㄹ before vowel-initial endings

Conjugation & Pattern

  • 1) Irregular ㄷ stems + vowel ending -> Change ㄷ to ㄹ: 듣다 (listen) -> 들어요, 걷다 (walk) -> 걸어요, 묻다 (ask) -> 물어요, 싣다 (load) -> 실어요.
  • 2) Regular ㄷ stems (do NOT change): 닫다 (close -> 닫아요), 받다 (receive -> 받아요), 믿다 (believe -> 믿어요), 얻다 (obtain -> 얻어요).

Detailed Usage

Certain verbs ending in ㄷ change their final consonant to ㄹ when followed by an ending that begins with a vowel.

Example Sentences

  1. 1

    저는 매일 아침 한국 노래를 들어요.

    Jeoneun maeil achim hanguk noraereul deureoyo.

    I listen to Korean songs every morning.

  2. 2

    공원에서 친구와 같이 걸었어요.

    Gongwoneseo chinguwa gati georeosseoyo.

    I walked together with my friend in the park.

  3. 3

    모르는 것은 선생님께 물으세요.

    Moreuneun geoseun seonsaengnimkke mureuseyo.

    Please ask the teacher anything you don't know.

Important Notes

Before consonant-initial endings (-고, -습니다, -지만, -기), ㄷ remains unchanged: 듣습니다, 걷고, 듣기.

Grammar Topics