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