Meaning ofnonnegotiablein English

Adjective

1. not subject to compromise; firm
   The company's policy on employee safety is nonnegotiable.
2. not open to discussion or bargaining
   The deadline for the project is nonnegotiable, so we must meet it.
3. unwilling to change terms; absolute
   The manager made it clear that the salary for the position was nonnegotiable.