GrammarN12 min read2026-02-17

〜こともあって

Highlight one contributing reason among several — used when stating a partial cause for a situation.

Meaning

This pattern is used when stating a reason or cause. It highlights one contributing factor among potentially several reasons. The clause after 「こともあって」 describes a factual situation or an observable phenomenon that results (in part) from the stated reason.

Formation

Part of speechFormation
Verb (plain form)こともあって
い-adjectiveこともあって
な-adjective なこともあって
Noun のこともあって

Examples

  1. 彼は連日残業続きなこともあって休みの日は一日中寝ています。
    Partly because he has been working overtime day after day, he sleeps all day on his days off.

  2. 市役所から手続きの書類がずいぶん前に来ていたが、子どもの転校のこともあって、バタバタしていて記入していなかった。
    The paperwork from city hall had arrived quite a while ago, but partly because of the children's school transfer, things were hectic and I hadn't filled it out.

  3. 空港は、イギリスの人気俳優が来日することもあって、報道陣や女性ファンで溢れかえっていた。
    The airport was overflowing with reporters and female fans, partly because a popular British actor was arriving in Japan.

Summary

  • 「〜こともあって」 means "partly because; also due to"
  • Attaches to Verbs (plain form), い-adjectives, な-adjectives (な), and Nouns (の)

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