Quick Answer
Peremptory means something that is absolute and brooks no argument, like a command that instantly puts an end to any chance of discussion. It's interesting because it’s used to describe someone who expects to be obeyed without question, making it a useful word for spotting when someone is being bossy or dismissive.
In a hurry? TL;DR
- 1Peremptory means an order demanding immediate obedience, leaving no room for discussion or debate.
- 2It often carries a tone of arrogance, disdain, or dictatorial authority.
- 3Understand peremptory to distinguish non-negotiable demands from simple requests.
- 4In law, a peremptory challenge allows dismissal of a juror without stated reason.
- 5The word's roots in Latin relate to 'destroying' or 'cutting off' arguments.
- 6Use it to describe decisive actions or dismissals where deliberation ends instantly.
Why It Matters
Peremptory is a surprisingly useful word for pinpointing those commands that shut down all discussion with bossy finality.
Peremptory describes an order or manner that insists on immediate obedience and leaves no room for debate. It is the verbal equivalent of a door slamming shut.
Why It Matters Understanding the nuance of peremptory allows you to identify the difference between a simple request and a non-negotiable demand that asserts absolute authority.
The Mechanics of Authority
puh-REMP-tuh-ree (/pəˈrɛmptəri/) Part of Speech: Adjective
To be peremptory is to end a conversation before the other person has a chance to speak. It is not merely an instruction; it is a finality. While a boss might be firm, a peremptory boss issues directives that feel like laws of nature.
The word fills a specific gap in the English language by describing the intersection of urgency and arrogance. In contrast to words like assertive or firm, which suggest confidence, peremptory often carries a whiff of disdain. It describes someone who assumes their right to command is so absolute that explanation is beneath them.
The Final Blow
The word is most effective when describing the tone of voice or the nature of a sudden dismissal. According to researchers at the University of Nottingham, the linguistic roots of such terms often tie back to concepts of ending or killing off an argument entirely.
Modern usage has softened the literal destruction but kept the psychological weight. When a waiter gives a peremptory nod or a judge issues a peremptory ruling, they are signaling that the period for deliberation has officially expired.
Peremptory in Practice
- The CEO dismissed the proposal with a peremptory wave of his hand, signaling the meeting was over.
- She was tired of his peremptory tone, which made every suggestion sound like a military mandate.
- The court issued a peremptory order requiring the documents to be handed over by noon.
- His peremptory refusal to discuss the budget left the committee in a state of stunned silence.
Synonyms and Antonyms
Synonyms: Imperious, dictatorial, brisk, dogmatic, unconditional. Antonyms: Submissive, beseeching, tentative, indecisive, lenient.
Is peremptory the same as pre-emptive?
No. Pre-emptive means acting in anticipation of something else to prevent it. Peremptory refers to the manner of a command or a finality that cannot be challenged.
Can a person be peremptory?
Yes, the word frequently describes individuals whose personality or communication style is habitually overbearing and dismissive of others' input.
Is it always a negative word?
Usually, yes. It implies a lack of diplomacy. However, in emergency or legal contexts, being peremptory is often seen as a necessary functional trait to maintain order.
Usage Tips
Use this word when you want to describe someone who isn't just being bossy, but is actively shutting down the possibility of a reply. It is particularly useful in professional writing to describe a breakdown in collaboration caused by one party's refusal to listen.
Key Takeaways
- Defined by an unwillingness to tolerate dissent or delay.
- Roots lie in the Latin concept of destroying or ending an argument.
- Heavily utilised in legal jargon regarding jury selection and court orders.
- Distinguishes itself from mere firmness by its tone of absolute authority.
Related reading: learn about the difference between authoritative and authoritarian, the etymology of jurisdiction, and other words for power.
Example Sentences
"The headteacher's peremptory tone left no room for discussion regarding the new school rules."
"He issued a peremptory demand that all staff complete the report by the end of the day, with no exceptions."
"Her peremptory dismissal of his suggestions was both impolite and unhelpful."
"The judge's peremptory ruling brought an end to the solicitor's lengthy argument."
"Despite his age, the elderly gentleman had a peremptory manner that ensured he was always obeyed."


