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ir·ri·tate
[ir-i-teyt]
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.]
4.
to cause irritation or become irritated.
Source: Dictionary.com
irritate | Define irritate at Dictionary.com
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en.wikipedia.org/wiki/Irritation

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dictionary.cambridge.org/us/dictionary/english/irritated

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en.oxforddictionaries.com/definition/irritation

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www.macmillandictionary.com/us/dictionary/american/irritated

Define irritated (adjective) and get synonyms. What is irritated (adjective)? irritated (adjective) meaning, pronunciation and more by Macmillan Dictionary.

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Synonyms for irritated at Thesaurus.com with free online thesaurus, antonyms, and definitions. Dictionary and Word of the Day.

www.thefreedictionary.com/irritated

v. ir·ri·tat·ed, ir·ri·tat·ing, ir·ri·tates. v.tr. 1. To cause (someone) to feel impatient or angry; annoy: a loud, bossy voice that irritates listeners. See Synonyms at annoy  ...

www.learnersdictionary.com/definition/irritate

Definition of irritate written for English Language Learners from the Merriam- Webster Learner's Dictionary with audio pronunciations, usage examples, and ...