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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

  • untidily adverb
  • untidiness noun

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 a cagey encounter, players appeared fatigued with both teams untidy in possession and lacking quality in the final third.

From BBC • Mar. 29, 2025

The assessments from his former masters at Lancaster Road Junior School and Euston Road Senior School in Morecambe included criticism of the late entertainer's attendance and "poor and untidy written work".

From BBC • Dec. 28, 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

Scheffler’s untidy Saturday 73 robbed the Masters champion of the chance to pursue the grand slam, but given the events of the previous day it was entirely understandable.

From BBC • May 20, 2024

Lexie perched at the counter, inelegant in sweatpants and a tee, hair clipped in an untidy bun, picking sesame seeds off a bagel.

From "Little Fires Everywhere" by Celeste Ng