GrammarN12 min read2026-02-17

〜とあっては

Express that given a particular special circumstance, a certain action or outcome naturally follows. Written language.

Meaning

「とあっては」 expresses a hypothetical condition, meaning "if it is the case that..." or "given that..." It is used to describe actions taken or events that occur under a particular special circumstance. This is a written-language expression. The clause following 「とあっては」 often contains negative constructions such as 「なければならない」, 「ないわけにはいかない」, or 「しかない」.

Formation

Part of speechFormation
Verb (dictionary form)とあっては
Nounとあっては

Examples

  1. 父と母のお願いとあっては、聞くしかありません。
    If it is a request from my father and mother, I have no choice but to comply.

  2. 尊敬する先生の依頼とあっては、断るわけにはいかない。
    If it is a request from a teacher I respect, I simply cannot refuse.

  3. いつもお世話になっているA社からの依頼とあっては、無理とは言えない。なんとか今週中に納品しよう。
    If it is a request from Company A, which we are always indebted to, we can't say it's impossible. Let's find a way to deliver by the end of this week.

Summary

  • 「〜とあっては」 means "if it is the case that..., then..."
  • Attaches to Verbs (dictionary form) and Nouns

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