Definition

Noun: - Vigilant attentiveness; a state of careful watchfulness, especially for potential trouble or changes in circumstances. This phrase originates from the practice of sailors constantly observing the weather and sea conditions for signs of danger. It implies a continuous, alert readiness.

Usage

The phrase "weather eye" is almost always used in the fixed expression "keep a weather eye (on something/open for something)". It functions as a noun within this idiomatic structure. - Use it to describe a state of cautious observation over a situation, place, or person. - It suggests preparedness for unexpected problems or changes.

Examples

• Noun (in the idiom "keep a weather eye"):
  • Investors are keeping a weather eye on the volatile stock market. (They are watching it very carefully for sudden changes.)
  • The park ranger kept a weather eye open for signs of forest fires during the drought. (The ranger maintained a vigilant watch.)
  • As a project manager, you should always have a weather eye on the budget and timeline. (You should monitor them attentively.)

Advanced Usage

• The idiom can be used with slight variations: "keep a weather eye on [something]" or "keep a weather eye open for [something]". The meaning remains the same.
• It can be applied in both literal contexts (e.g., watching actual weather) and figurative contexts (e.g., monitoring business or political developments).

Variants and Related Words

• Watchfulness (n): The quality of being alert and vigilant.
• Vigilance (n): The action or state of keeping careful watch for possible danger or difficulties.
• Lookout (n): A person who watches for danger, or a place from which to watch. Also used in the phrase "keep a lookout for".

Synonyms

• Vigilance
• Watchfulness
• Alertness
• Surveillance (though this is more systematic/formal)

Related Idioms

• Keep an eye on: To watch or look after something casually or regularly. (Less intense than "keep a weather eye").
• Keep one's eyes peeled/skinned: To watch very carefully. (Similar level of attentiveness to "weather eye").
• On the alert: In a state of readiness.

Noun

1. vigilant attentiveness
   • he keeps a weather eye open for trouble