v.1. To be employed by or work on behalf of someone or some organization: I've worked for the government for the past ten years. I started my own company, so now I work for myself.
2. To provide labor in exchange for something: The traveler didn't want any money; he said he would work for food.
3. To work on behalf of some cause: Our organization works for the humane treatment of animals.
4. To function or operate correctly when used by someone: The VCR always seems to work for me, but whenever someone else tries it, it freezes up. They should stick with the same strategy, because it worked for them last year.
5. To function or operate correctly when used for some purpose: The bug spray only works for mosquitoes.
6. To meet the requirements of someone; fit someone: Unless it has three bedrooms, I don't think the house will work for us. Can we find a restaurant that works for all of us?
7. To be appropriate for someone; befit someone: I'm not sure that color works for you.