Before joining the team, she listed her nonnegotiables to ensure the job matched her values.

A safe working environment is nonnegotiable for all employees.

Punctuality is a nonnegotiable for me, so I won't accept tardiness.

Her nonnegotiating attitude frustrated the team, who had hoped for a compromise.

Their insistence on nonnegotiation left the union with no choice but to strike.

The contract nonnegotiably states that tenants are responsible for all utility charges.