See more synonyms for irritated on

Origin of irritated

First recorded in 1585–95; irritate + -ed2
Related formsir·ri·tat·ed·ly, adverbun·ir·ri·tat·ed, adjective


verb (used with object), ir·ri·tat·ed, ir·ri·tat·ing.
  1. to excite to impatience or anger; annoy.
  2. Physiology, Biology. to excite (a living system) to some characteristic action or function.
  3. Pathology. to bring (a body part) to an abnormally excited or sensitive condition.
verb (used without object), ir·ri·tat·ed, ir·ri·tat·ing.
  1. to cause irritation or become irritated.

Origin of irritate

1525–35; < Latin irrītātus, past participle of irrītāre to arouse to anger, excite, aggravate, equivalent to irritā- v. stem + -tus past participle suffix
Related formsir·ri·ta·tor, noun
Can be confusedaggravate annoy irritate

Synonyms for irritate

See more synonyms for on

Synonym study

1. Irritate, exasperate, provoke mean to annoy or stir to anger. To irritate is to excite to impatience or angry feeling, often of no great depth or duration: to irritate by refusing to explain an action. To exasperate is to irritate to a point where self-control is threatened or lost: to exasperate by continual delays and excuses. To provoke is to stir to a sudden, strong feeling of resentful anger as by unwarrantable acts or wanton annoyance: to tease and provoke an animal until it attacks. Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words for irritated

troubled, angry, disturbed, bothered, provoked, angered, irked

Examples from the Web for irritated

Contemporary Examples of irritated

Historical Examples of irritated

  • "You must have something to do," cried Cheppi, in an irritated tone.

    Rico and Wiseli

    Johanna Spyri

  • These Mohmands had neither been irritated nor interfered with in any way.

  • How tense they both had been, how afraid of each other, how she had irritated him!


    Mr. and Mrs. Haldeman-Julius

  • She irritated him more and more, not by what she did but by what she was.


    Mr. and Mrs. Haldeman-Julius

  • He was irritated, too, by a suspicion of duplicity in the members of the force.

    The Secret Agent

    Joseph Conrad

British Dictionary definitions for irritated


  1. to annoy or anger (someone)
  2. (tr) biology to stimulate (an organism or part) to respond in a characteristic manner
  3. (tr) pathol to cause (a bodily organ or part) to become excessively stimulated, resulting in inflammation, tenderness, etc
Derived Formsirritator, noun

Word Origin for irritate

C16: from Latin irrītāre to provoke, exasperate
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

Word Origin and History for irritated



1530s, "stimulate to action, rouse, incite," from Latin irritatus, past participle of irritare "excite, provoke." An earlier verb form was irrite (mid-15c.), from Old French irriter. Meaning "annoy, make impatient" is from 1590s. Related: Irritated; irritating.

Online Etymology Dictionary, © 2010 Douglas Harper