alertness
noun[U]
uk/əˈlɜːt.nəs/us/əˈlɝːt.nəs/thestateof beingreadytosee,understand, andactin aparticularsituation:
警觉; 清醒; 机警Onestudyfoundthat thestrongestfactorinfluencingdriveralertness was thetimeofday.一项研究发现，影响驾驶员警觉性的最强因素是一天中的时间段。
Ithinkashortnapworksbetterthancoffeetorestorementalalertness.我认为小睡片刻比喝咖啡更能恢复精神警觉。
See
alert
- Exerciseimproveschildren'smentalalertness andacademicperformance.
- She has theparticularalertness of a goodmotherand a goodbusinessperson.
- It is alertness todetailthat gives his writingitsedge.
Knowledge and awareness
- acquaintance
- as every schoolboy/schoolchild knowsidiom
- astuteness
- at/in the back ofyourmindidiom
- awareness
- general knowledge
- gnostic
- grounding
- have a nodding acquaintance withsomeone/somethingidiom
- have a passing/slight/nodding acquaintance withsomethingidiom
- metacognition
- nescience
- nescient
- nod
- offsomeone'sradaridiom
- omniscience
- sensibility
- street smarts
- theory of mind
- witting