〜がいもない

Pattern
〜がいもない
Level
N1
Meaning
to be in vain, to be not worth doing
Attaches to
Verb ます-stem + がい / Noun
Nuance & register

Emphasizes the disappointment of wasted effort or lack of worth.

Example

医者の忠告を聞かないのでは、治療のしがいがない。 If you don't listen to the doctor's advice, there's no point in getting treatment.

Easily confused with

〜がいがある

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