noun, adjectival noun or quasi-adjective

  1. neglect of one's health, unhealthy living, intemperance.

Variations

Pronunciation Kanji Kana Is Common
不摂生 ふせっせい

Contained Kanji Breakdown

negative, non-, bad
 (4th, N4)
cliff (厂) variant
divining, fortune-telling, divination or katakana to radical (no. 25)
ボク うらな.う うらない (Kentei Pre-1)
vicarious, surrogate, act in addition to
せっ セツ と.る (8th, N1)
hand, hand radical (no. 64)
シュ
ear
みみ ジ がみ (1st, N3)
two-stroke water radical or ice radical (no. 15)
ヒョウ こおり (Kentei 1)
life, genuine, birth
セイ い.きる う.まれる (1st, N5)