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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.

The retailer's attempt to humanise its chat bot may have backfired, as some users said that Olive was "obnoxious," while another said that they found its small talk "aggravating."

From BBC

On Monday, he said on social media that he could use other levies in a “much more powerful and obnoxious way.”

From The Wall Street Journal

If your kid is annoying or obnoxious, we have the right to refuse your business.

From Literature

I’m going to sound so obnoxious saying this, but I really love Craig’s.

From Los Angeles Times

“Am I liable if I can’t get this done right now? Between Christmas and New Year’s? It’s just the most obnoxious, disgusting behavior.”

From Los Angeles Times