Definitions of alertness:
  • noun:   lively attentiveness
  • noun:   a state of readiness to respond
  • noun:   the process of paying close and continuous attention

Related words...
Descriptive words...

Search for alertness at other dictionaries: OneLook, Oxford, American Heritage, Merriam-Webster, Wikipedia

See alertness used in context: several books and articles.

Help  Advanced  Feedback  Android  iPhone/iPad  API  Blog  Privacy

Copyright © 2020 Datamuse