intransitive. To arrive or take place in the course of time. Also with non-referential it as subject.

intransitive. spec. Of a special day or season, a planned event, etc.: to occur or take place at the specified time.

intransitive. Of time, an opportunity, etc.: to present itself. Of a person or thing: to be met with or found, to turn up or appear (esp. in some…

To run, flow, fall, or come to or into; to fall (within a period of time, the scope of an argument, etc.). Obsolete.

intransitive. To enter at a point in a narrative, conversation, performance, etc.; to take one's turn to speak, sing, etc., at a particular point.

intransitive. To come from or as though from beneath; (hence) to arrive, occur, ensue. Cf. intervene, v. 3b, supervene, v. 1. Now rare.