Meanings
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1
adj
Poisonous; harmful or deadly if it gets into the body.
Tobacco smoke contains many toxic substances.
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2
adj
Very harmful or unpleasant to be around.
He finally left his toxic workplace.
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3
adj
Of a person, hateful or extremely unpleasant.
It is best to stay away from toxic people.
Thesaurus
Etymology
Etymology tree Ancient Greek τόξον (tóxon) Proto-Indo-European *-kos Ancient Greek -κός (-kós) Ancient Greek -ῐκός (-ĭkós) Ancient Greek τοξῐκός (toxĭkós) Ancient Greek τοξικόν (toxikón)der. Latin toxicum Proto-Indo-European *-kos Proto-Italic *-kos Latin -cus Latin toxicusbor. French toxiquebor. English toxic Borrowed from French toxique, from Late Latin toxicus (“poisoned”), from Latin toxicum (“poison”), from Ancient Greek τοξικόν (toxikón) [φάρμακον (phármakon)] ("poison for use on arrows"), from τοξικός (toxikós, “pertaining to arrows or archery”), from τόξον (tóxon, “bow”).
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