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Synonyms

untidy

American  
[uhn-tahy-dee] / ʌnˈtaɪ di /

adjective

untidier, untidiest
  1. not tidy or neat; slovenly; disordered.

    an untidy room; an untidy person.

  2. not well-organized or carried out.

    an untidy plan.


verb (used with object)

untidied, untidying
  1. to mess up; disorder; disarrange.

    The guests untidied the room.

untidy British  
/ ʌnˈtaɪdɪ /

adjective

  1. not neat; slovenly

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

verb

  1. (tr) to make untidy

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Derived Forms

Etymology

Origin of untidy

Middle English word dating back to 1175–1225; see origin at un- 1, tidy

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

In the living room, a pilot rearranges an untidy study desk.

From Los Angeles Times • May 31, 2026

"Dog law in general is an untidy mess."

From BBC • Oct. 7, 2025

"Yet the place looks scruffy and untidy and gets worse year after year, all while FirstPort keep putting their charges up," she added.

From BBC • Nov. 22, 2024

But to Berkowitz the untidy appearance hasn’t diminished what he sees as quality care he’s provided to his ducks.

From Los Angeles Times • Aug. 4, 2024

Her hair was untidy and her sari soiled.

From "Homeless Bird" by Gloria Whelan

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