poison
nounDefinition of poison
(Entry 1 of 3)
1a
: a substance that through its chemical action usually kills, injures, or impairs an organism
b(1)
: something destructive or harmful
(2)
: an object of aversion or abhorrence
2
: a substance that inhibits the activity of another substance or the course of a reaction or process
a catalyst poison
poison
verbDefinition of poison (Entry 2 of 3)
1a
: to injure or kill with poison
b
: to treat, taint, or impregnate with or as if with poison
2
: to exert a baneful influence on : corrupt
poisoned their minds
3
: to inhibit the activity, course, or occurrence of
on the night when he poisoned my rest— Charles Dickens
poison
adjectiveDefinition of poison (Entry 3 of 3)
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