Simple Definition of oppose

from our Learner's Dictionary

oppose

verb

opposes; opposed; opposing
1
: to disagree with or disapprove of (something or someone)
The governor opposes the death penalty.
The change is opposed by many of the town's business leaders.
The group opposes the mayor and is trying to find a candidate to run against her.
You've opposed every suggestion I've made.
2
a
: to compete against (someone) : to be an opponent of (someone)
He met the man who will oppose him in the next election.
These two teams opposed each other in last year's playoffs.
b
: to try to stop or defeat (something)
We're hoping we can get more senators to oppose the legislation.

Cite this Entry

“Oppose.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/oppose. Accessed 16 Jun. 2026.

More from Merriam-Webster on oppose

More from Merriam-Webster