staying alert
- vigilantKeenly aware of danger
- watchfulCarefully attentive, observant
- awakeNot in slumber
- attentivePaying close notice
- awareHaving knowledge of
sharp · focused · wary · observant · keen · on guard · caffeine · sentinel · lookout · scanning · eyes open · ready · poised · sleepless · radar · patrol · sentry · night watch
- warinesscaution, wariness, guardedness, vigilance, watchfulness
- mental claritymental clarity, lucidity, clear thinking, clear head, clear-headedness
- cycling etiquettehand signals, passing, yielding, on your left, single file
attentiveness
staying alertzoning out
Losing conscious attention temporarily
spacing out · daydreaming · losing focus · tuning out · drifting off
consciousness
staying alertfalling asleep
Beginning to slumber
dozing off · nodding off · slumbering · passing out · sleeping