alertness
Translation
watchfulness, vigilance, attentiveness
Examples
The job requires a high level of alertness.
The job requires a high level of alertness.
Grammar Patterns
a level of alertness a degree of watchfulness The job requires a high level of alertness.
Similar Words
Synonyms: vigilance, attentiveness, watchfulness; Antonyms: drowsiness, inattentiveness
Etymology
Formed from the adjective `alert` + the noun-forming suffix `-ness`, meaning 'state of being'.
Memory Tips
The noun for the state or quality of being 'alert'.