Verbseoul.
regular

맞서다 conjugation (matseoda, to stand face to face with, to face each other)

To say to stand face to face with, to face each other politely in the present tense, use 맞서요 (maht-suh-yoh) · matseoyo. Below is the full conjugation of 맞서다 across the three tenses and three everyday speech levels.

Grammar note (regular): Regular verbs and adjectives conjugate predictably. Before 어-series suffixes, vowels may contract (가 + 아 → 가, 보 + 아 → 봐), but no consonant in the stem changes. If the final vowel of the stem is ㅏ or ㅗ, use 아; otherwise use 어. Consonant-final stems: 먹 + 어 → 먹어; vowel-final: 가 + 아 → 가.

Conjugation table

pron. = pronunciation guide  · RR = Revised Romanization

TenseCasual (반말)Polite (요)Formal (합니다)
Present
맞서
maht-suh
matseo
맞서요
maht-suh-yoh
matseoyo
맞섭니다
maht-suhm-nee-dah
matseomnida
Past
맞섰어
maht-suh-ssuh
matseosseo
맞섰어요
maht-suh-ssuh-yoh
matseosseoyo
맞섰습니다
maht-suh-sseum-nee-dah
matseosseumnida
Future
맞설 거야
maht-suhl guh-yah
matseol geoya
맞설 거예요
maht-suhl guh-yae-yoh
matseol geoyeyo
맞설 겁니다
maht-suhl guhm-nee-dah
matseol geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
맞서세요
maht-suh-sae-yoh
matseoseyo
Suggestion / Let's Polite (요)
맞서요
maht-suh-yoh
matseoyo
Question Polite (요)
맞서요?
maht-suh-yoh-?
matseoyo?
Connective "and" — (고)
맞서고
maht-suh-goh
matseogo
Conditional "if" — (면)
맞서면
maht-suh-myuhn
matseomyeon
Progressive (고 있어요)
맞서고 있어요
maht-suh-goh ee-ssuh-yoh
matseogo isseoyo
Want to (고 싶어요)
맞서고 싶어요
maht-suh-goh shee-puh-yoh
matseogo sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
맞설 수 있어요
maht-suhl soo ee-ssuh-yoh
matseol su isseoyo
Because / So (아/어서)
맞서서
maht-suh-suh
matseoseo
Noun form — (기)
맞서기
maht-suh-gee
matseogi
Noun form — (음)
맞섬
maht-suhm
matseom