v.1. To rise or ascend: When the girl prodded the bottom of the pond with the stick, bubbles came up. I called into the basement and the children came up.
2. To appear above the horizon. Used of the sun, moon, and stars: The sun came up.
3. To become higher in value: Their grades came up once they started studying more.
4. To rise in status or rank: This general came up from the lower ranks very quickly.
5. To travel to a town or city, especially for a visit: Why don't you come up to New York for the weekend?
6. To travel to and arrive at a northern place: We came up to Canada to look for wolves.
7. To draw near to something or someone; approach something or someone: They came up and said hello to us.
8. To occur or arise, especially unexpectedly. Used of situations, issues, and problems: The principal couldn't go to the meeting because something important had come up at home. We never considered whether the kids should go with us; the question never came up.