1. [verb] (transitive) (with object after out) To calculate.
2. [verb] (transitive) To make sense of.
3. [verb] (transitive) To smooth.
4. [verb] (intransitive) To conclude with the correct solution.
5. [verb] (intransitive) To succeed.
6. [verb] (intransitive) To habitually exercise rigorously, especially by lifting weights, in order to increase strength or muscle mass or maintain fitness.
7. [verb] (transitive) (intransitive) Used other than as an idiom: see work,? out.