noun, takes genitive case の

  1. putting one's life on the line, staking one's life (on), risking one's life, life and death situation.

Variations

Pronunciation Kanji Kana Is Common
 
 
命がけ いのちがけ
 
命懸け いのちがけ
 
命掛け いのちがけ

Contained Kanji Breakdown

fate, command, decree
メイ いのち ミョウ (3rd, N3)
to assemble. to gather together
シュウ あつまる
person
ひと ニン ジン (1st, N5)
one, one radical (no.1)
イチ いっ ひと- (1st, N5)
strike, beat, kow tow
たた.く はた.く コウ (Kentei Pre-1)
mouth
くち コウ ク (1st, N4)
seal radical (no. 26)
セツ わりふ (Kentei 1)