The contract included several non-negotiable terms.
non-negotiable deadline
Frequency:
60
%
The project has a non-negotiable deadline of next Friday.
non-negotiable rules
Frequency:
50
%
The school has non-negotiable rules regarding behavior.
non-negotiable conditions
Frequency:
45
%
The job offer comes with non-negotiable conditions.
Idiomatic Expressions for non-negotiable
Phrase: Non-negotiable deadline
Meaning: A fixed date or time that cannot be changed or extended.
Usage: The project has a non-negotiable deadline of next Friday, so we need to work efficiently to meet it.