Na-adjective (keiyodoshi), Noun
disorderly; messy; ruined
Usually written using kana aloneYojijukugo (four character compound)
一体だれが私の名簿をめちゃめちゃにしたのだ。Who's gone and messed up my list of names? absurd; unreasonable; excessive; rash
Usually written using kana aloneYojijukugo (four character compound)
Adverb (fukushi)
very; extremely
Usually written using kana aloneYojijukugo (four character compound)
Also written 滅茶滅茶【めちゃめちゃ】