snob ‧ bish /ˈsnɒbɪʃ $ ˈsnɑː-/ BrE AmE ( also snob‧by /ˈsnɒbi $ ˈsnɑː-/) adjective
behaving in a way that shows you think you are better than other people because you are from a higher social class or know more than they do:
Her family seems snobbish.
—snobbishly adverb
—snobbishness noun [uncountable]