Godan verb, intransitive verb

  1. to be effective, to take effect, to be good (for). Usu. 効く.
  2. to work, to function well. Usu. 利く for body senses, functions, etc..
  3. to be possible (to do, use, etc.), to be able to.

Godan verb, transitive verb

  1. to taste (alcohol), to try.

Variations

Pronunciation Kanji Kana Is Common
 
効く きく
 
利く きく

Contained Kanji Breakdown

merit, efficacy, efficiency
コウ き.く ききめ (5th, N2)
mingle, mixing, association
コウ -か.う まじ.わる (2nd, N3)
kettle lid radical (no. 8)
トウ (Kentei 1)
father
ちち フ (2nd, N5)
eight, eight radical (no. 12)
ハチ や はっ (1st, N5)
mow, cut grass, subdue
ガイ ゲ おさ.める (Kentei 1)
power, strength, strong
リョク ちから リキ (1st, N4)