To come about

Related to To come about: comet, COMEX
to occur; to take place. See under Come.
To come to pass; to arrive; to happen; to result; as, how did these things come about?
- Dryden.
To change; to come round; as, the ship comes about.
- Shak.

See also: About, Come, Come

Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.