Pronunciation: /ˈnɑkʃəs/
adjective harmful, poisonous, or very unpleasant
A1 The noxious fumes from the factory made the workers feel sick.
A2 The noxious smell coming from the dumpster was overpowering.
B1 The noxious chemicals in the cleaning products can be harmful if not used properly.
B2 The noxious gas leak forced residents to evacuate their homes.
C1 The noxious pollutants in the air are a major concern for environmental activists.
C2 The noxious fumes emitted by the industrial plant are a serious health hazard for the surrounding community.
formal The laboratory had to be evacuated due to the release of noxious fumes.
informal Don't go near that area, it smells noxious.
slang The smell coming from that sewer is straight up noxious.
figurative His noxious behavior towards his colleagues caused tension in the workplace.
noxious
noxiouses
more noxious
most noxious
is noxious
will be noxious
has been noxious
is being noxious
noxious
noxious
to be noxious
being noxious
noxious