Verbseoul.
르 irregular

무찌르다 conjugation (mujjireuda, to defeat, to repel)

To say to defeat, to repel politely in the present tense, use 무찔러요 (moo-jjeel-ruh-yoh) · mujjilreoyo. Below is the full conjugation of 무찌르다 across the three tenses and three everyday speech levels.

Grammar note (르 irregular): 르-irregular verbs and adjectives end in 르다. Before the -어/-아 suffix the 르 splits: the ㅡ vowel drops and a ㄹ is added as the final consonant of the preceding syllable. 모르다 (not to know) → 몰라요 (not *모르어요), 부르다 (to call) → 불러요. Before consonant suffixes 르 stays intact: 모르고, 부르지. See all 르-irregular verbs →

Conjugation table

pron. = pronunciation guide  · RR = Revised Romanization

Highlighted = where the stem changes

TenseCasual (반말)Polite (요)Formal (합니다)
Present
무찔러
moo-jjeel-ruh
mujjilreo
무찔러요
moo-jjeel-ruh-yoh
mujjilreoyo
무찌릅니다
moo-jjee-reum-nee-dah
mujjireumnida
Past
무찔렀어
moo-jjeel-ruh-ssuh
mujjilreosseo
무찔렀어요
moo-jjeel-ruh-ssuh-yoh
mujjilreosseoyo
무찔렀습니다
moo-jjeel-ruh-sseum-nee-dah
mujjilreosseumnida
Future
무찌를 거야
moo-jjee-reul guh-yah
mujjireul geoya
무찌를 거예요
moo-jjee-reul guh-yae-yoh
mujjireul geoyeyo
무찌를 겁니다
moo-jjee-reul guhm-nee-dah
mujjireul geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
무찌르세요
moo-jjee-reu-sae-yoh
mujjireuseyo
Suggestion / Let's Polite (요)
무찔러요
moo-jjeel-ruh-yoh
mujjilreoyo
Question Polite (요)
무찔러요?
moo-jjeel-ruh-yoh-?
mujjilreoyo?
Connective "and" — (고)
무찌르고
moo-jjee-reu-goh
mujjireugo
Conditional "if" — (면)
무찌르면
moo-jjee-reu-myuhn
mujjireumyeon
Progressive (고 있어요)
무찌르고 있어요
moo-jjee-reu-goh ee-ssuh-yoh
mujjireugo isseoyo
Want to (고 싶어요)
무찌르고 싶어요
moo-jjee-reu-goh shee-puh-yoh
mujjireugo sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
무찌를 수 있어요
moo-jjee-reul soo ee-ssuh-yoh
mujjireul su isseoyo
Because / So (아/어서)
무찔러서
moo-jjeel-ruh-suh
mujjilreoseo
Noun form — (기)
무찌르기
moo-jjee-reu-gee
mujjireugi
Noun form — (음)
무찌름
moo-jjee-reum
mujjireum