Meaning of the word internationalism in English

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

internationalism

US /ˌɪn.t̬ɚˈnæʃ.ən.əl.ɪ.zəm/
UK /ˌɪn.təˈnæʃ.ən.əl.ɪ.zəm/

Noun

the principle of cooperation among nations, for the promotion of their common good

Example:
The United Nations was founded on the principles of internationalism.
His foreign policy was characterized by a strong sense of internationalism.