Alertness - Meaning, Definition & English Examples
Alertness is the state of being watchful, attentive, and quick to respond. It involves mental sharpness and readiness to notice and react to changes or potential dangers.
Definition:
The state of being watchful and quick to notice or respond to potential danger or opportunity.
Synonyms:
vigilance, attentiveness, awareness, watchfulness
Part of Speech:
noun
Antonyms:
inattentiveness, unawareness
Common Collocations:
mental alertness, heightened alertness, maintain alertness, lack of alertness, sudden alertness
Derivatives:
alert, alerted, alertly
Usage Tips:
Use "alertness" to describe a state of readiness or sharp attention, often in contexts like safety or focus.
Common Phrases:
on high alertness, razor-sharp alertness, full of alertness
Etymology:
Derived from Italian "all'erta" (on the watch), via French "alerte," meaning vigilance or readiness.
Examples:
- 1. She maintained her alertness during the night shift.
- 2. His quick reflexes showed his natural alertness.
- 3. Lack of sleep reduces mental alertness significantly.
- 4. The guard's alertness prevented a security breach.