(かい)

かい
noun
worth; effect; reward (for effort)
evaluation
1. worth; effect; reward; avail
The value or result gained from an action or effort. Often used in set phrases to express whether something was worthwhile or had the desired effect.
The effort was worth it.
Thanks to all the practice, we won the match.
Despite treatment, the patient passed away.

Common patterns

甲斐(かい) typically appears in two key patterns:

Common expressions

  • ()甲斐(がい) (いきがい) — purpose in life, reason for living
  • やり甲斐(がい) — worth doing, rewarding
  • (はたら)甲斐(がい) — job satisfaction, worth working

Usage

When used as a suffix attached to verb stems, the reading changes to がい (voiced): やり甲斐(がい), ()甲斐(がい).