めちゃくちゃ・滅茶苦茶・目茶苦茶mechakucha[0]heiban (flat)

1. na-adjective, nounabsurd; unreasonable; nonsensical; preposterous; incoherent
2. na-adjective, nounextreme; senseless; reckless; wanton
3. na-adjective, noundisorderly; chaotic; confused; messy
   その地震じしんは何なんもかもめちゃくちゃにした。↗

   The earthquake smashed everything.
4. adverbincredibly; really; so; super
   オラ気分きぶんが良よくなったで。でもよ、おとうさんに滅茶苦茶めちゃくちゃ怒おこられちまうと思おもうべさ。↗

   I feel a lot better now, but I know Dad's going to be real upset.

• SynonymめちゃめちゃCasualColloquial. Same meaning as 「めちゃくちゃ」; also used as an adverb meaning 'very', as in 「めちゃめちゃ楽しい」.
• Synonym無茶むちゃNeutralCenters on reckless, excessive behavior, as in 「無茶をするな」, rather than the broad chaos of 「めちゃくちゃ」.
• SynonymむちゃくちゃCasualColloquial. An emphatic form of 「無茶」 with the same range as 「めちゃくちゃ」; also serves as an adverb meaning 'extremely'.
• Synonym不合理ふごうりNeutralDescribes what defies reason or logic, as in 「不合理な制度」; leans formal compared with the colloquial 「めちゃくちゃ」.
• Synonym理不尽りふじんNeutralCovers outrageous unfairness that defies common sense, as in 「理不尽な要求」 or 「理不尽な運命」.
• Synonym荒唐無稽こうとうむけいWrittenWritten/formal prose. A four-character idiom for wild, baseless absurdity, as in 「荒唐無稽な話」.
• SynonymでたらめNeutralStresses irresponsible, careless nonsense talk, as in 「でたらめを言う」, rather than general chaos.
• Synonym馬鹿らしいばからしいNeutralSuggests something is so silly it is not worth the trouble, as in 「ばからしくなる」.
• Synonym不条理ふじょうりWrittenWritten/formal prose. Describes what defies reason or is absurd, as in 「不条理な世界」; common in literature and philosophy.
• Synonym支離滅裂しりめつれつNeutralA four-character idiom for things that are incoherent and fall to pieces logically; used mostly of speech, as in 「話が支離滅裂だ」.
• SynonymばかばかしいNeutralDescribes something absurd and laughable, as in 「ばかばかしい話」, with a contemptuous tone; 「めちゃくちゃ」 is about mess, senselessness or extremes.
• Synonym阿呆らしいあほらしいCasualKansai-flavoured colloquial word for something foolish and laughable; close in meaning to 「ばからしい」.
• Synonym馬鹿げたばかげたNeutralA prenominal form meaning absurd, as in 「ばかげた考え」; it attaches directly to nouns.
• SynonymべらぼうCasualColloquial word with an old Edo flavour, meaning extreme or outrageous, as in 「べらぼうに高い」.
• SynonymバカくさいCasualColloquial for something that strikes you as silly and pointless, tinged with annoyance.
• SynonymアホくさいCasualKansai colloquial for something stupid and tiresome, carrying an annoyed tone.
• Antonym整然せいぜんWrittenWritten/formal prose. Means orderly and well-arranged, the direct opposite of 「めちゃくちゃ」.
• Antonym秩序立ったNeutralMeans organized and methodical, standing opposite the messy, chaotic sense of 「めちゃくちゃ」.

Use 「めちゃくちゃ」 for anything messed up, senseless, or taken to an extreme; it is colloquial and very common in speech. For reckless, over-the-top behavior say 「無茶」; for speech that is incoherent and contradictory, 「支離滅裂」; for outrageous unfairness, 「理不尽」; for irresponsible nonsense talk, 「でたらめ」. For the opposite — an orderly, well-arranged state — use 「整然」.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

1. まったく理屈りくつにかなっていないさま。非ひ論理的ろんりてきなさま。
2. 程度ていどが通常つうじょうを大おおきく上回うわまわるさま
3. ひどく壊こわれたさま。ひどく混乱こんらんしたさま。