takes genitive case の, noun

  1. a mere ..., only a ..., insignificant.

Variations

Pronunciation Kanji Kana Is Common
一介 いっかい

Contained Kanji Breakdown

one, one radical (no.1)
イチ いっ ひと- (1st, N5)
jammed in, shellfish, mediate
カイ すけ ゆき (7th, N2)
person
ひと ニン ジン (1st, N5)
katakana no radical (no. 4)
ヘツ えい よう (Kentei 1)
number one, line, rod radical (no. 2)
コン シ ジョ