noun, takes genitive case の

Messages.yoji.
  1. impregnable.

Variations

Pronunciation Kanji Kana Is Common
難攻不落 なんこうふらく

Contained Kanji Breakdown

difficult, impossible, trouble
ナン むずか.しい かた.い (6th, N3)
the violet(菫) variant
grass, grass radical (no. 140)
mouth
くち コウ ク (1st, N4)
husband, man
フ おっと フウ (4th, N3)
large, big
ダイ おお- た (1st, N5)
one, one radical (no.1)
イチ いっ ひと- (1st, N5)
person
ひと ニン ジン (1st, N5)
bird, old bird radical (no. 172)
サイ スイ とり (Kentei 1)
human radical (no. 9)
lord, chief, master
シュ あるじ ぬし (3rd, N4)
dot, tick or dot radical (no. 3)
チュ (Kentei 1)
king, rule, magnate
オウ -ノウ おお (1st, N3)
aggression, attack, criticize
コウ せ.める おさむ (7th, N1)
craft, construction, katakana e radical (no. 48)
コウ ク もく (2nd, N4)
strike, hit, folding chair radical variant (no. 66)
ホク (Kentei 1)
person(人) variant
mow, cut grass, subdue
ガイ ゲ おさ.める (Kentei 1)
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)
fall, drop, come down
お.ちる ラク おち (3rd, N3)
grass, grass radical (no. 140)
Kyoto, the capital
ラク (Kentei Pre-1)
water, water radical (no. 85)
さんずい
each, every, either
カク おのおの かか (4th, N2)
late, delayed, winter radical (no. 34)
チ しゅう (Kentei 1)
mouth
くち コウ ク (1st, N4)