Meaning of the word non-negotiable in English

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

non-negotiable

US /ˌnɑːn.nəˈɡoʊ.ʃi.ə/
UK /ˌnɒn.nəˈɡəʊ.ʃə.bəl/

Adjective

Something that is non-negotiable cannot be changed by discussion:

Example:
The terms of this agreement are non-negotiable.