(colloquial, US, Canada) Two or a few, a small number of.

Two of the same kind connected or considered together.

Two partners in a romantic or sexual relationship.

(informal) A small number.

One of the pairs of plates of two metals which compose a voltaic battery, called a voltaic couple or galvanic couple.

(physics) A turning effect created by forces that sum to zero in magnitude but produce a non-zero external torque.

(architecture) A couple-close.

That which joins or links two things together; a bond or tie; a coupler.

(transitive) To join (two things) together, or (one thing) to (another).

(intransitive) To join in sexual intercourse; to copulate.

(transitive) To cause (two animals) to copulate, to bring (two animals) together for mating.

(informal, US, Canada) Two or (a) small number of.