adverb

  1. without fail, diligently, without missing a single ....

Variations

Pronunciation Kanji Kana Is Common
 
 
 
欠かさず かかさず

Contained Kanji Breakdown

lack, gap, fail
ケツ か.ける ケン (4th, N3)
knife, wrapping enclosure(勹) variant
person
ひと ニン ジン (1st, N5)