The word Iritated is misspelled against Irritated, which is past tense of "Irritate"
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Irritated has double "rr" is mispronounced as "r"
Remember double 'RR' in between the strings i & itated which should not be misspelled with single 'R'
Wrong Spelling:  i-r-itated 
Correct Spelling:  i-rr-itated 
Find more wrongly spelled words of Irritated to spell it well.