GNU Collaborative International Dictionary of English

Found one definition

1.       
   Irate (?), a. [L. iratus, fr. irasci to be angry. See Ire.] Angry; incensed; enraged. [Recent]
   
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   The irate colonel . . . stood speechless. Thackeray.
   
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   Mr. Jaggers suddenly became most irate. Dickens.
   
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