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Synonyms

obnoxious

American  
[uhb-nok-shuhs] / əbˈnɒk ʃəs /

adjective

  1. highly objectionable or offensive; odious.

    obnoxious behavior.

    Antonyms:
    delightful
  2. annoying or objectionable due to being a show-off or attracting undue attention to oneself.

    an obnoxious little brat.

  3. Archaic.  exposed or liable to harm, evil, or anything objectionable.

  4. Obsolete.  liable to punishment or censure; reprehensible.


obnoxious British  
/ əbˈnɒkʃəs /

adjective

  1. extremely unpleasant

  2. obsolete  exposed to harm, injury, etc

"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

Related Words

See hateful.

Other Word Forms

  • obnoxiously adverb
  • obnoxiousness noun
  • unobnoxious adjective
  • unobnoxiously adverb

Etymology

Origin of obnoxious

First recorded in 1575–85; from Latin obnoxiōsus “harmful,” equivalent to ob- “to, toward, against,” + noxiōsus “harmful”; ob-, noxious

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.

He hasn’t seen ads but “if it becomes obnoxious, that would be a concern.”

From The Wall Street Journal

The tongue-out trend, like many of its kind, began as something "obnoxious and inconsiderate, rather than inherently hostile", he says.

From BBC

He tries to be civil, but he’s organically obnoxious.

From The Wall Street Journal

Responding to the flippant nature of his previous response, Isaac noted how seemingly obnoxious that quote sounded.

From Los Angeles Times

PAUL: To go back and forth on an email thread over and over and over and over again is just obnoxious.

From The Wall Street Journal