Definition for Wide-awake:

• Fully awake; not drowsy or dull; hence, knowing; keen; alert.

Synonyms for Wide-awake:

• adj.

  •fully awake (adjective)
  • on guard,
  • on the ball,
  • wired,
  • bright-eyed and bushy-tailed,
  • ready,
  • sharp,
  • lively,
  • intelligent,
  • active,
  • bright,
  • wide-eyed,
  • spirited.

• n.

  •wide-awake (noun)
  • awake.

• Other synonyms:

  •
  • open-eyed,
  • conscious.
  •Other relevant words:
  • designing,
  • hat,
  • agile,
  • argus-eyed,
  • cautious,
  • cap,
  • smart,
  • alive,
  • qui vive,
  • clearheaded,
  • responsive,
  • sensible,
  • shrewd,
  • diligent,
  • aware,
  • unblinking,
  • on the alert,
  • unskillful,
  • prepared,
  • tenty,
  • astute.

Antonyms for Wide-awake:

• adj.

  • Other antonyms:
    dreamy, dozing, unready, faraway, sluggish, slow, careless, slumbering, unmindful, unaware, somnolent, engrossed, dozy, sleepy, unwary, hypnotized, absorbed, unawakened, absent, asleep, slumberous, sleeping, dazed, unalert, distracted, unvigilant, daydreaming, unwatchful, unprepared, mesmerized, heedless, inattentive, dreaming, abstracted, unthinking, drowsy, oblivious, unconscious, unknowing, dull, unwitting, inactive, nodding, napping, unheeding, dormant, heavy, insensible, preoccupied, absentminded.