Causing a desire to know more; mysterious. / Involving oneself in secret plots or schemes. / (archaic) Having clandestine or illicit intercourse.

present participle of intrigue

(dated) An intrigue.

plural of intriguing

A complicated or clandestine plot or scheme intended to effect some purpose by secret artifice; conspiracy; stratagem.

(intransitive) To conceive or carry out a secret plan intended to harm; to form a plot or scheme. / (transitive) To arouse the interest of; to fascinate.

plural of intrigue

Third-person singular simple present indicative form of intrigue

One who intrigues; one who forms plots, or pursues an object by secret means.

plural of intriguer