Simple Definition of unilateral

from our Learner's Dictionary

unilateral

adjective

: involving only one group or country
Our country is prepared to take unilateral action.
a unilateral cease-fire

Cite this Entry

“Unilateral.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/unilateral. Accessed 21 Jun. 2026.

More from Merriam-Webster on unilateral

More from Merriam-Webster