乱雑|らんざつranzatsu[0]heiban (flat)

1. noun, na-adjectivedisorder; confusion; clutter; mess; muddle; disarray
   君きみの部屋へやは乱雑らんざつだね。↗

   Your room is out of order.

• SynonymめちゃめちゃCasualColloquial: a complete mess or something wrecked; also works as an adverb meaning 'very'.
• RelatedめちゃくちゃNeutralCommon in speech; covers a total mess but also absurdity and excess, so its range of use is wider than 「乱雑」.
• RelatedごちゃごちゃCasualColloquial: things of all sorts jumbled into a heap; also used for grumbling or nagging on and on.
• Related無秩序むちつじょNeutralThe absence of order; mostly for society or organizations, and highly abstract.
• Related乱れみだれNeutralA noun for order or a state being disturbed, as in 「列の乱れ」; not specifically about things lying untidily.
• Related乱脈らんみゃくWrittenWritten word for disorder in management or discipline, mostly about organizations, as in 「乱脈経営」.
• Related雑ざつNeutralRough and sloppy; stresses doing things carelessly rather than objects being untidily arranged.
• Related粗雑そざつWrittenWritten word for something coarse and lacking care; stresses work or thinking that is not rigorous.
• Related支離滅裂しりめつれつNeutralSpeech or behavior that is inconsistent and utterly lacking in coherence; mostly describes remarks or statements.
• RelatedごったNeutralAll kinds of things mixed together; mostly seen in set phrases like 「ごった返す」 or 「ごった煮」.
• Related猥雑わいざつWrittenWritten word for a place that is jumbled and vulgar or sordid; often describes the atmosphere of streets and alleys, and is derogatory.
• Related蕪雑ぶざつWrittenWritten word for writing that is disordered and rough or unpolished; used mainly to pass judgment on prose.
• RelatedごしゃごしゃCasualColloquial mimetic word for things jumbled into a mess; used less often than 「ごちゃごちゃ」, the usual choice.
• Antonym整然せいぜんNeutralNeat and orderly, everything in its proper place; the direct opposite of clutter and disorder.
• Antonym整頓せいとんNeutralTidying up and putting things in order; the opposite of disorder, as in 「整理整頓」.

For things lying around in a mess, everyday speech uses 「散らかっている」 or 「ごちゃごちゃ」, while 「乱雑」 fits written or formal prose. For sloppy work choose 「雑」; for chaos in organizations, 「乱脈」. 「滅茶苦茶」 and 「目茶目茶」 are common in speech. The antonyms 「整然」 and 「整頓」 point to order and tidying up.

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

1. 乱みだれていること。