The word Irelavance is misspelled against Irrelavance, a noun meaning "Irrelevancy."
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Irrelavance has double "rr" is mispronounced as "r"
Remember double 'RR' in between the strings i & elavance which should not be misspelled with single 'R'
Wrong Spelling:  i-r-elavance 
Correct Spelling:  i-rr-elavance 
Explore spell check of Irrelavance to spell without errors.