IPA: /ˈbʊərɪʃnəs/
KK: /ˈbʊrɪʃnəs/
The quality of being rude, insensitive, or ill-mannered.
His boorishness at the dinner party made everyone uncomfortable.
Boorishness → It is formed from "boor" (from Middle Dutch "boer", meaning farmer or peasant) and the suffix "-ish" (meaning having the quality of) combined with "-ness" (meaning the state or quality of). The word "boorishness" refers to the quality of being rude or ill-mannered, akin to the behavior associated with a peasant or unrefined person.
Think of a 'boor' as someone who is unrefined or rude, and remember that 'boorishness' describes the quality of being like that.