対戦|たいせんtaisen[0]heiban (flat)

Common
Definitions
  1. noun, suru verb, intransitive verbfighting (against); taking on (an opponent); facing; confronting; competing (with); battle; fight; contest; match
    私はチャンピオンと対戦たいせんした。↗
    I played against the champion.
Conjugation
Dictionary form対戦する(たいせんする)
Polite (masu)対戦します(たいせんします)
Negative (nai)対戦しない(たいせんしない)
polite (masen)対戦しません(たいせんしません)
classical zu / nu対戦せず・対戦せぬ(たいせんせず・たいせんせぬ)
Past (ta)対戦した(たいせんした)
polite (mashita)対戦しました(たいせんしました)
Past negative (nakatta)対戦しなかった(たいせんしなかった)
polite (masen deshita)対戦しませんでした(たいせんしませんでした)
Te form対戦して(たいせんして)
Potential対戦できる(たいせんできる)
Passive対戦される(たいせんされる)
Causative対戦させる(たいせんさせる)
Causative passive対戦させられる(たいせんさせられる)
Conditional (ba)対戦すれば(たいせんすれば)
tara対戦したら(たいせんしたら)
Volitional対戦しよう(たいせんしよう)
polite (mashou)対戦しましょう(たいせんしましょう)
Imperative対戦しろ(たいせんしろ)

Common forms generated by rule; see the senses for honorific or irregular usage.

Synonyms & antonyms
  • Synonym対抗たいこうNeutralRivalry or pitting yourself against the other side, as in 「クラス対抗」 or 「対抗意識」; the sides need not actually meet, while 「対戦」 is a direct match.
  • Related敵対てきたいWrittenWritten/formal. Treating the other side as an enemy, as in 「敵対関係」; it carries hostility and need not be a contest, whereas 「対戦」 is simply about facing off.
  • Related立ち向かうたちむかうNeutralA verb for confronting something head-on, often hardship or a strong opponent, as in 「困難に立ち向かう」; 「対戦」 usually means a match-up between sides.
  • Related取り組むとりくむNeutralA verb for a bout, as in sumo, but more often for tackling a problem, as in 「課題に取り組む」; 「対戦」 is facing an opponent and never working on a task.
  • Related試合しあいNeutralThe most general word for a rule-based sports or martial-arts match; 「対戦」 stresses whom you face, as in 「対戦相手」.
  • Related競技きょうぎNeutralA rule-governed sport or competitive event, as in 「陸上競技」; the focus is the event itself rather than the opponent.
  • Related競争きょうそうNeutralThe broadest term for vying over victory or superiority, in business, biology and beyond; the sides need not meet directly.
  • Related勝負しょうぶNeutralDeciding a winner, as in 「真剣勝負」; the emphasis is on winning or losing, while 「対戦」 stresses the two sides facing each other.
  • Related争いあらそいNeutralA contest or dispute, as in 「優勝争い」 or 「遺産争い」, even a quarrel; 「対戦」 is a head-to-head match, not a feud or squabble.
  • Related戦いたたかいNeutralFighting or struggle, covering wars and abstract foes like 「病との戦い」; much broader in range than 「対戦」.
  • Related合戦かっせんNeutralOriginally armies clashing in battle; now often a suffix for lively rivalry, as in 「歌合戦」. 「対戦」 is mostly matches and games.
  • Related争奪そうだつNeutralScrambling to seize something, as in 「王座争奪戦」; the focus is the prize being fought over, not the two sides meeting.
  • Related相対するあいたいするWrittenWritten/formal. The two sides face each other or stand in opposition, as in 「両軍が相対する」; they do not necessarily come to blows.
  • Related競りせりNeutralBidding at an auction, as in 「魚の競り」, or scrambling over something; 「対戦」 is a full match between two sides.
  • Antonym協力きょうりょくNeutralAntonym. Working together toward a shared goal, as in 「協力する」 — the opposite of facing each other in a contest.
  • Antonym共闘きょうとうNeutralAntonym. Joining forces in a common struggle, as in 「野党共闘」 — the opposite of two sides squaring off as enemies.

Use 「対戦」 when two sides meet head-on in a match or game, as in 「対戦相手」 or 「対戦ゲーム」. For a match in general say 「試合」; for rivalry without a direct meeting, 「対抗」; for hostile opposition, 「敵対」.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

Japanese definitions
  1. 相対そうたいして戦たたかうこと。
Kanji in this word
English equivalents
See also

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