rudityEtymologyFrom rude + -ity, from Middle English ruditee, ruditē, from Old French rudete, from Latin ruditas (“ignorance”), from rudis (“rude, illiterate”). First use appears c. 1450.rudity means Rudeness; ignorance. Lexicurio rates it Sui generis — a strength score of 87 out of 100.nounRudeness; ignorance.