く
 
っ
 
き
 
り

adverb, adverb taking the と particle, takes する

Onomatopoeic or mimetic word.
  1. clearly (standing out), distinctly, sharply, boldly, in sharp relief.

Variations

Pronunciation Kanji Kana Is Common
 
く
 
っ
 
き
 
り
くっきり ✔
 
ク
 
ッ
 
キ
 
リ
クッキリ