It's from Latin. It's made from ir-, meaning "not", and the word "relevant", and the form "-ance", which makes the adjective "irrelevant" into a noun meaning "the quality of being irrelevant". Also, it's spelled "irrelevance".
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Latin
It originates from the Italian word for soft.
a word smiling. thank me later
etymology
Variant of the word kitty-corner
Word Orgin
Family of orgin
never mind
organic
Judo means 'the gentle way'
Middle English; Old English