先制|せんせいsensei[0]heiban (flat)
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- suru verb, transitive verb, no-adjectivehead start; initiative; preemption
Conjugation
| Dictionary form | 先制する(せんせいする) |
|---|---|
| Polite (masu) | 先制します(せんせいします) |
| Negative (nai) | 先制しない(せんせいしない) |
| polite (masen) | 先制しません(せんせいしません) |
| classical zu / nu | 先制せず・先制せぬ(せんせいせず・せんせいせぬ) |
| Past (ta) | 先制した(せんせいした) |
| polite (mashita) | 先制しました(せんせいしました) |
| Past negative (nakatta) | 先制しなかった(せんせいしなかった) |
| polite (masen deshita) | 先制しませんでした(せんせいしませんでした) |
| Te form | 先制して(せんせいして) |
| Potential | 先制できる(せんせいできる) |
| Passive | 先制される(せんせいされる) |
| Causative | 先制させる(せんせいさせる) |
| Causative passive | 先制させられる(せんせいさせられる) |
| Conditional (ba) | 先制すれば(せんせいすれば) |
| tara | 先制したら(せんせいしたら) |
| Volitional | 先制しよう(せんせいしよう) |
| polite (mashou) | 先制しましょう(せんせいしましょう) |
| Imperative | 先制しろ(せんせいしろ) |
Common forms generated by rule; see the senses for honorific or irregular usage.
- Synonym先回りさきまわりNeutralNeutral noun for getting a step ahead of someone, as in 「先回りして待つ」; the emphasis is on anticipating, not on striking or scoring first.
- Synonym先んじるさきんじるWrittenA written/formal verb meaning to be ahead of or precede, as in 「時代に先んじる」; more literary than 「先制」.
- Synonym抜け駆けぬけがけNeutralNeutral noun for acting before others, with the negative nuance of sneaking off behind companions' backs (「抜け駆けは許さない」); 「先制」 is about launching first or scoring first.
- Synonym出し抜くだしぬくNeutralA verb for getting the jump on or outsmarting someone, as in 「ライバルを出し抜く」; it carries a sly, cunning nuance that 「先制」 does not.
- Synonym先んずるさきんずるWrittenThe 「〜ずる」 form of 「先んじる」, as in 「他社に先んずる」; its flavor is even more written/formal.
- Related先取りさきどりNeutralNeutral noun for taking or getting something before others or before its time, as in 「流行を先取りする」; the emphasis is on being ahead of the curve, not on attacking first.
- Antonym後手ごてNeutralAntonym: falling a step behind and being forced onto the defensive, as in 「後手に回る」; the direct opposite of 「先制」.
Use 「先制」 for scoring first or striking first, whether in a match or in combat (「先制点」, 「先制攻撃」). For getting something ahead of time or ahead of the trend, say 「先取り」; for sneaking ahead of companions, 「抜け駆け」; for outwitting a rival, 「出し抜く」. The opposite is 「後手」.
Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only


