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Synonyms

unseemly

American  
[uhn-seem-lee] / ʌnˈsim li /

adjective

unseemlier, unseemliest
  1. not seemly; not in keeping with established standards of taste or proper form; unbecoming or indecorous in appearance, speech, conduct, etc..

    an unseemly act; unseemly behavior.

    Synonyms:
    inappropriate, unbefitting
  2. inappropriate for time or place.

    an unseemly hour.


adverb

  1. in an unseemly manner.

unseemly British  
/ ʌnˈsiːmlɪ /

adjective

  1. not in good style or taste; unbecoming

  2. obsolete unattractive

"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

adverb

  1. rare in an unseemly manner

"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

Synonym Usage

See improper.

Other Word Forms

Etymology

Origin of unseemly

Middle English word dating back to 1250–1300; see origin at un- 1, seemly

Explanation

Something that is inappropriate or unacceptable behavior is unseemly. It's a gentler, somewhat nicer word for "inappropriate" than its synonyms, the "in" words: "indecent, indecorous, indelicate, inelegant, inept" — well, you get the idea. Knowing that the "un-" prefix turns a word into its opposite, you'll see that unseemly means "not seemly." Let's look at that word (which is related to our verb seem), because it carries the real meaning. Seemly goes back to around 1200, to the Old Norse word soemr, "fitting, becoming." The negative "un-" was added in the early 14th century to denote the opposite meaning. "Seems" to make sense, doesn’t it?

Keep Reading on Vocabulary.com

Vocabulary lists containing unseemly

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:

Some commentators thought it unseemly of Greenspan to be kibitzing from the sidelines while his less-celebrated successor was trying to develop his own style and policies.

From Los Angeles Times Jun. 22, 2026

It only matters to us that Les manages to return Lindy to her former status; his thirst for recognition is represented as pathetic and unseemly.

From Los Angeles Times Apr. 8, 2026

After unwisely divulging the unseemly conversation to Ruth, Leigh moves to defense: “He’s not an adult. He’s an actor.”

From The Wall Street Journal Mar. 19, 2026

The unseemly fallout between Rodgers and Dermot Desmond spilling into the public domain via Celtic's biggest shareholder's statement was so box office it sucked up most of the oxygen in the wake of Monday's news.

From BBC Oct. 29, 2025

Husband was too serious a word, and it would have been unseemly of me to call him by his name.

From "Homeless Bird" by Gloria Whelan

Hales's transfer led to one of the unseemliest scenes ever enacted in the somber corridors of the Agriculture Department.

From Time Magazine Archive

The rollicking tune of it shouted into the night, into the stately stillness that surrounded the old house, had the abruptest, unseemliest effect.

From Helbeck of Bannisdale — Volume I by Ward, Humphry, Mrs.

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