Third-person singular simple present indicative form of sit in for

(informal) Short for situation.

(intransitive, copulative, of a person) To be in a position in which the upper body is upright and supported by the buttocks. / (intransitive, of a person) To move oneself into such a position.

(mining) Subsidence of the roof of a coal mine. / (rare, Buddhism) An event, usually lasting one full day or more, where the primary goal is to sit in meditation.

plural of sitting

To attend a private meeting or class without participating.

(idiomatic) shove it up your ass (up yours) or back off. / Used other than figuratively or idiomatically: see sit on, sit, on, it.

A peaceful form of protest in which people occupy an area and refuse to leave.

Designed to be sat in.

A period during which one is seated for a specific purpose. / A seance or other session with a medium or fortuneteller. / A special seat allotted to a seat-holder, at church, etc.