1) to be sleepless, keep awake, watch
2) to be circumspect, attentive, ready
Part of Speech: verb
Citing in TDNT: 2:338, 195
Ultimately from G1 (as negative particle) and G5258; to be sleepless, that is, keep awake: - watch.
|a be alert||27.57|
|b take care of||35.41|
Perseus Digital Library
University of Chicago's Logion lexicon
Thayer's dictionary plus other information.
From this site's dictionary (in Italian)
Click on the first column to search for that word as a form of the root ἀγρυπνέω; click on the second column to search for that grammatical form of the root ἀγρυπνέω; click on the third column to search for that word and grammatical form; click on the total to search for the root ἀγρυπνέω.