A remedy to counteract the effects of poison. / (figuratively) Something that counteracts or prevents something harmful.

(transitive) To counteract as an antidote.

plural of antidote

(pharmacology) Relating to or being an antidote.

plural of antidot

(quantum mechanics) A small, circular region of opposite charge or magnetization, especially one that is part of a semiconductor device

Obsolete form of antidote.

simple past tense and past participle of antidote

As an antidote.

present participle of antidote