alertness

alertness
[əˈlɜːtnɪs]
sustantivo
1actitud (f) vigilante (watchfulness); vivacidad (f) (liveliness)

alertness [a-lért-nis]
sustantivo
1Cuidado, vigilancia, viveza, actividad, diligencia, agilidad; alegría.

alertness [əˈlɜːtnɪs]
noun
(mental acuteness) lo espabilado; lo despierto
The drug improved mental alertness Accident statistics clearly demonstrate the effects of reduced alertness at night
(vigilance) vigilancia; (f)
The minister praised the alertness of security personnel he'd fallen asleep under the ultra-violet lamp, only being saved from third-degree burns by the alertness of the attendant

Word of the Day: evidentemente

evidently, plainly, clearly, obviously