効く
Common
Godan
Intransitive
1
Godan verb with 'ku' endingintransitive verb
to be effective;to take effect;to be good (for)
usu. 効く
See also:
薬が効く (くすりがきく)
この丸薬は心臓に効く。
These pills act on the heart.
2
Godan verb with 'ku' endingintransitive verb
to work;to function well
usu. 利く for body senses, functions, etc.
See also:
目が利く (めがきく)
よくもまあ私にそんな口がきけるね。
How dare you speak to me like that?
3
Godan verb with 'ku' endingintransitive verb
to be possible (to do, use, etc.);to be able to
See also:
割引が効く (わりびきがきく)
私は５万円までつけがきく。
My credit is good for 50,000 yen.
4
Godan verb with 'ku' endingtransitive verb
to taste (alcohol);to try
See also:
聞く (きく)
Other forms
利く 【きく】