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Last Updated :2026/07/09

つまんない

Kanji
詰まんない
Hepburn romanization
Pitch accent
Adjective
alt-of alternative

Alternative form of 詰まらない

The game was canceled because of the rain, so today is really boring.

Word Forms

The basic and commonly used forms of this adjective.

Basic forms
Form Word form Usage
Imperfective form (mizenkei)
Alternative: 詰まんなかろ つまらなかろ 詰まらなかろ
Used in forms such as karou; mainly literary.
Continuative form (renyokei)
Alternative: 詰まんなく つまらなく 詰まらなく つまんなかっ 詰まんなかっ つまらなかっ 詰まらなかっ
Used in forms such as kute and kunai.
Conclusive form (shushikei)
Alternative: 詰まんない つまらない 詰まらない
Ends a sentence.
Attributive form (rentaikei)
Alternative: 詰まんない つまらない 詰まらない
Modifies a noun.
Conditional form (kateikei)
Alternative: 詰まんなけれ つまらなけれ 詰まらなけれ
Expresses a condition with kereba.
Imperative form (meireikei)
Alternative: 詰まんなかれ つまらなかれ 詰まらなかれ
Rarely used in modern Japanese.
Common forms
Form Word form Usage
Te-form
Alternative: 詰まんなくて つまらなくて 詰まらなくて
Connects clauses with kute.
Ta-form
Alternative: 詰まんなかった つまらなかった 詰まらなかった
Expresses the past with katta.
Nai-form
Alternative: 詰まんなくない つまらなくない 詰まらなくない
Expresses negation with kunai.
Ba-form
Alternative: 詰まんなければ つまらなければ 詰まらなければ
Expresses a condition with kereba.
Notes
  • 「つまらない」の口語的・くだけた別形。
  • 活用はイ形容詞「〜ない」として扱う。
  • 連用形「つまんなかっ」は過去・完了などに接続する語幹として示した。

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