効
Noun
1
noun (common) (futsuumeishi)
efficacy;benefit;efficiency;effect;result;success
甲斐
Common
Noun
1
noun (common) (futsuumeishi)
result (that makes an act worthwhile);worth (in doing something);value;effect;use;benefit;avail
苦心の甲斐があった。
That was well worth the trouble.
Other forms
詮 【かい】 (rarely used kanji form) · 効 【かい】 (rarely used kanji form)
効
given name or forename, gender not specified
1
Isao