adjectival noun or quasi-adjective, noun

  1. indiscrete, imprudent, unscrupulous.

Variations

Pronunciation Kanji Kana Is Common
不謹慎 ふきんしん

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)
discreet, reverently, humbly
キン つつし.む (9th, N1)
say, word
い.う こと ゲン (2nd, N4)
dot, tick or dot radical (no. 3)
チュ (Kentei 1)
one, one radical (no.1)
イチ いっ ひと- (1st, N5)
mouth
くち コウ ク (1st, N4)
the violet(菫) variant
grass, grass radical (no. 140)
life (生) variant
humility, be careful, discreet
シン つつし.む つつ.ましい (7th, N1)
heart, standing heart radical variant (no. 61)
シン こころ
true, reality, Buddhist sect
シン ま まっ (3rd, N4)
ten
ジュウ ジッ ジュッ (1st, N5)
tool, utensil, means
グ そな.える つぶさ.に (3rd, N3)
daybreak, dawn, morning
タン あき.らか あきら (11th, N1)
day, sun, Japan
ひ にっ ニチ (1st, N5)
one, one radical (no.1)
イチ いっ ひと- (1st, N5)
eight, eight radical (no. 12)
ハチ や はっ (1st, N5)