Irate

google

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mid 19th century: from Latin iratus, from ira ‘anger’.

wiktionary

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From Latin īrātus(“angered, angry”), from irasci(“to be angry”), from ira(“anger, wrath”).

etymonline

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irate (adj.)

1838, from Latin iratus "angry, enraged, violent, furious," past participle of irasci "grow angry," from ira "anger" (see ire).