peremptory

(noun, adjective)

adjective

1. offensively self-assured; overconfident in a rude manner.

- a very rude and peremptory tone

Similar word(s): domineering, autocratic, bossy, dominating, magisterial

2. not allowing disagreement or refusal; imperative; dictatorial.

- spoke in peremptory tones

- peremptory commands

Similar word(s): imperative

3. putting an end to all debate or action

- a peremptory law

Similar word(s): decisive

noun

1. (law) A challenge to the admission of a juror, without the challenger needing to show good cause.