Meaning of the word unilaterally in English

What does unilaterally mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

unilaterally

US /ˌjuː.nəˈlæt̬.ɚ.əl.i/
UK /ˌjuː.nɪˈlæt.ər.əl.i/

Adverb

done or undertaken by one person or party without the agreement of another or others

Example:
The government decided to act unilaterally without consulting its allies.
He made the decision unilaterally, which upset his team members.