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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

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.

See Examples For:

Happy Birthday to the glorious, untidy, steadfast, magnificent experiment that is the United States.

From The Wall Street Journal Jun. 7, 2026

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

From Los Angeles Times May 31, 2026

There have been complaints about the increasingly untidy nature of the park with rubbish and sanitation concerns raised.

From BBC Jul. 1, 2025

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

Colonel Korn was an untidy disdainful man with an oily skin and deep, hard lines running almost straight down from his nose between his crepuscular jowls and his square, clefted chin.

From "Catch-22" by Joseph Heller

Riddle’s reply came quickly, his writing becoming untidier, as though he was hurrying to tell all he knew.

From "Harry Potter And The Chamber Of Secrets" by J. K. Rowling

Aunt Marge loved criticizing him, so the untidier he looked, the happier she would be.

From "Harry Potter And The Prisoner Of Azkaban" by J.K. Rowling

The handwriting suddenly grew untidier than ever; two great blots defaced the paper; the style became feebly hysterical.

From Poor Miss Finch by Wilkie Collins

As for their studio—there was no untidier jumble of old armor and brasses and Spanish leather in Paris; and Mme.

From Frances Waldeaux by Rebecca Harding Davis

Char saw Mrs. Potter, untidier than ever, handing steaming cups across her buffet with incredible rapidity.

From The War-Workers by E.M. Delafield

He was the untidiest person in the world.

From The Guardian May 29, 2013

Laval devotes much time to his toilet, but he is one of the untidiest political figures on earth.

From Time Magazine Archive

The bloods wore evening dress; even the untidiest junior oiled his hair and put on a clean collar.

From The Loom of Youth by Alec Waugh

No light was in the room, but the gas-lamp of the yard shed flickering and uncertain gleams through the window into the barest and untidiest of chambers.

From Left to Ourselves or, John Headley's Promise. by Catharine Shaw

Eric followed his guide up four short flights of marble stairs and was shewn into the untidiest room that he had ever seen, filled in equal measure with the priceless and the worthless.

From The Education of Eric Lane by Stephen McKenna

Never mind all the stuff she has persuaded the untidied masses to extract from their overstuffed homes.

From Los Angeles Times Jan. 31, 2019

And at night the intrepid traveler is not surprised to return and find the room still unmade, the bureau still undusted and the damp towel still on the untidied washstand.

From Time Magazine Archive

O my chamber's untidied, unmade my bed    Though the day has begun to wear!

From Wessex Poems and Other Verses by Thomas Hardy

The remains of a fire untidied the grate; the flimsiest curtains were hung before the windows.

From Sparrows: the story of an unprotected girl by Horace W. C. (Horace Wykeham Can) Newte

The one thing I never could stand is a great lout of a man smoking all over my house and going to sleep in his chair after dinner, and untidying everything.

From Getting Married by Bernard Shaw

He hoped that her hands were not untidying him beyond quick repair: he very much disliked having his hair ruffled.

From Burning Sands by Arthur Weigal

You can't tidy anything without untidying yourself; just look at my trousers.

From Manalive by G. K. (Gilbert Keith) Chesterton

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