work out

work out  {v. phr.}

1. To find an answer to.

John worked out his math problems all by himself.

Mary had trouble getting along with her roommate, but they worked it out.

Compare: FIGURE OUT.

2. To plan; develop.

Mary worked out a beautiful design for a sweater.

Alice worked out a new hair-do.

3. To accomplish; arrange.

The engineers worked out a system for getting electricity to the factory.

4. To be efficient; get results.

If the traffic plan works out, it will be used in other cities too.

5. To exercise.