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

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

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.

A safe working environment is nonnegotiable for all employees.

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