on the qui vive

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on the qui vive

A sentry stands on the qui vive atop the castle wall.

Definition

Noun Phrase: * Lively attentiveness, alert watchfulness: A state of being keenly alert, watchful, and ready for action or danger. It implies being on guard and paying sharp attention to one's surroundings.

Usage

This phrase is used to describe a state of high alertness and vigilance. It is often used in contexts where danger, surprise, or a critical moment is anticipated. * It functions as a predicate adjective, typically following a form of the verb "to be" (e.g., is, are, was, were, be). * It can also be used as a noun, often in the construction "on the qui vive for [something]".

Examples
  • The sentries were on the qui vive for any sign of enemy movement.
  • During the negotiations, our team had to be on the qui vive for any subtle changes in their position.
  • Investors are on the qui vive for signals from the central bank about interest rates.
  • She lived in a constant state of on the qui vive, always expecting bad news.
Advanced Usage / Nuances
  • The phrase carries a slightly formal or literary tone and is less common in everyday casual speech than synonyms like "on alert" or "on guard."
  • It often implies not just passive watching, but an active, eager, or nervous anticipation.
Variants and Related Words
  • Qui vive (noun): Used less commonly on its own to mean a state of alert. The full phrase "on the qui vive" is standard.
    • The captain's order put the whole regiment on the qui vive.
Synonyms
  • On the alert
  • On guard
  • Vigilant
  • Watchful
  • Attentive
  • Sharp-eyed
Antonyms
  • Off guard
  • Unprepared
  • Inattentive
  • Unobservant
  • Asleep at the wheel
Related Idioms and Phrases
  • On one's toes: Ready for action, alert.
    • The quiz show keeps the contestants on their toes.
  • Keep a weather eye open: To watch carefully, especially for trouble.
    • Keep a weather eye open for sudden changes in the market.
  • Have one's ears pinned back: To be listening intently. (Informal)
  • On tenterhooks: In a state of nervous anticipation. (Focuses more on anxiety than alertness.)
on the qui vive

A sentry stands on the qui vive atop the castle wall.

Noun
  1. lively attentiveness

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