alertness
The quality of being alert or on the alertThe quality of being alert or on the alert.
US/əˈlɝt.nəs/
» His thin, hawk-like nose gave his whole expression an air of alertness and decision.
Hybrid · Tatoeba · CC BY 2.0 FRMeaning
1 senses(uncountable, usually)The quality of being alert or on the alert.
More definitions
- lively attentiveness
- a state of readiness to respond
- the process of paying close and continuous attention
Examples
2 sentencesHis thin, hawk-like nose gave his whole expression an air of alertness and decision.
The researchers found that sugar increases tiredness and decreases alertness within an hour after consumption.
Translations
3 languagesForms
plural: alertnesses| Singular | alertness |
|---|
uncountable
Synonyms
6 synonymsClose in meaning
- lively attentiveness:sharp-sightednesson the qui vive
- a state of readiness to respond:alerting
- the process of paying close and continuous attention:watchfulnesswakefulnessvigilance
Word family
1 related wordsRelatedalert
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable
See also
neighbours in the dictionaryDictionary text adapted from Wiktionary (Wiktionary contributors, CC BY-SA 4.0) and Open English WordNet / Princeton WordNet (CC BY 4.0, WordNet License); shared under CC BY-SA 4.0. Example sentences and recordings are credited where they appear.