Definition of "partner" in English

noun

1. Either of a pair of people or things that belong together.

2. Someone who is associated with another in a common activity or interest.

   • business partner
   • dance partner
   • doubles partner
   • speaking partner
   • sex partner

3. (nautical) One of the pieces of wood comprising the framework which strengthens the deck of a wooden ship around the holes through which the mast and other fittings pass.

4. (Jamaica) A group financial arrangement in which each member contributes a set amount of money over a set period.

verb

1. (transitive) To join as a partner.

2. (intransitive, often with with) To work or perform as a partner.