verb (used with object), op·posed, op·pos·ing.
- to act against or provide resistance to; combat.
- to stand in the way of; hinder; obstruct.
- to set as an opponent or adversary.
- to be hostile or adverse to, as in opinion: to oppose a resolution in a debate.
- to set as an obstacle or hindrance.
- to set against in some relation, especially as to demonstrate a comparison or contrast: to oppose advantages to disadvantages.
- to use or take as being opposite or contrary.
- to set (something) over against something else in place, or to set (two things) so as to face or be opposite to one another.
verb (used without object), op·posed, op·pos·ing.
- to be or act in opposition.
- (tr) to fight against, counter, or resist strongly
- (tr) to be hostile or antagonistic to; be against
- (tr) to place or set in opposition; contrast or counterbalance
- (tr) to place opposite or facing
- (intr) to be or act in opposition
v.late 14c., from Old French oposer “oppose, resist, rival; contradict, state opposing point of view” (12c.), from poser “to place, lay down” (see pose (v.1)), blended with Latin opponere “oppose, object to, set against” (see opponent). Related: Opposed; opposing.