む
無
ちゃ
茶

adjectival noun or quasi-adjective, noun

むっちゃ is dialectal.
  1. absurd, unreasonable, excessive, rash.

adverb

Kansai-ben.
  1. very, extremely, excessively.

Variations

Pronunciation Kanji Kana Is Common
む
無
ちゃ
茶
 無茶 むちゃ ✔
むっちゃ
無茶
 無茶 むっちゃ

Contained Kanji Breakdown

nothingness, none, ain't
ム　ブ　な.い (4th)
person(人) variant
40, forty
シュウ　よんじゅう　しじゅう
one, one radical (no.1)
イチ　いっ　ひと- (1st, N5)
fire, fire radical (no. 86)
ヒョウ　カ
tea
チャ　サ　ちや (2nd, N4)
grass, grass radical (no. 140)
person
ひと　ニン　ジン (1st, N5)
tree, wood
き　モク　こ- (1st, N5)