(intransitive) To secretly plot or make plans together, often with the intention to bring bad or illegal results. / (intransitive) To agree, to concur to one end.

Third-person singular simple present indicative form of conspire

simple past tense and past participle of conspire

plural of conspirer

Someone who conspires.

Agreement or concurrence for some end or purpose. / A plot between two or more people against somebody's wishes; conspiracy.

One of a group that acts in harmony; a person who is part of a conspiracy. / Part of a group that agree to do an unlawful or unethical act.

Of, or relating to, or involving conspiration.

plural of conspirator

present participle of conspire