v.1. To cause something to change or move to a higher or more advanced position: Please move these boxes up to the top shelf. The attic lacked furniture, so we moved up some old chairs.
2. To change or move to a higher or more advanced position or value: She couldn't see the football game well from the field, so she moved up to the stands. He waited in line for a long time before he moved up at all. Stock prices have moved up recently.
3. To attain higher status, income, or social standing: I started my job here as a clerk, but I moved up quickly and now I own the company.
4. To change the date or time of some scheduled event to an earlier date or time: Several of our friends were leaving town in July, so we moved up our party to early June. To avoid staying too late tonight, we should move the meeting up a few hours.