adverb, adverb taking the と particle

Onomatopoeic or mimetic word.
  1. clearly, plainly, distinctly.

takes する

Often as はっきりした.
  1. to be clear, to be definite, to be certain, to be exact, to become clear, to clear up.

Variations

Pronunciation Kanji Kana Is Common
 
 
 
 
はっきり
 
 
 
 
ハッキリ