a drug or agent that counteracts or neutralizes the effects of a poison anything that counteracts or relieves a harmful or unwanted condition; remedy
WordReference Random House Learner's Dictionary of American English © 2025
an•ti•dote /ˈæntɪˌdoʊt/USA pronunciation
n. [countable]
WordReference Random House Unabridged Dictionary of American English © 2025- Medicinea medicine or other remedy used against the effects of poison, disease, etc.
- something that prevents or works against injurious or unwanted effects: One antidote for crime is more police on the street.
an•ti•dote
(an′ti dōt′),USA pronunciation n., v., -dot•ed, -dot•ing.
n.
v.t.
an′ti•dot′al, an•ti•dot•i•cal
(an′ti dot′i kəl),USA pronunciation adj.
an′ti•dot′al•ly, an′ti•dot′i•cal•ly, adv.
n.
- Medicinea medicine or other remedy for counteracting the effects of poison, disease, etc.
- something that prevents or counteracts injurious or unwanted effects:Good jobs are the best antidote to teenage crime.
v.t.
- Medicineto counteract with an antidote:Medication was given to antidote the poison the child had swallowed.
- Greek antídoton something given against (i.e., for counteracting), equivalent. to anti- anti- + dotón neuter of dotós given, verbid of didónai to give; akin to datum
- Latin antidotum
- Middle French)
- 1400–50; late Middle English (
Collins Concise English Dictionary © HarperCollins Publishers::
'antidote' also found in these entries (note: many are not synonyms or translations):
acetylcysteine
- alexipharmic
- bezoar
- contrayerva
- cure
- dimercaprol
- guaco
- hair
- methylene blue
- mithridate
- remedy
- theriac
- treacle
- valid