ob ‧ nox ‧ ious /əbˈnɒkʃəs $ -ˈnɑːk-/ BrE AmE adjective
[ Date: 1500-1600 ; Language: Latin ; Origin: obnoxius , from noxa 'harm' ]
very offensive, unpleasant, or rude:
She’s really obnoxious.
an obnoxious idea
obnoxious odours
—obnoxiously adverb
—obnoxiousness noun [uncountable]