Sleepless

Adjective

 * 1) Characterized by an absence of sleep.
 * I spent a sleepless night worrying about the exams.

Derived terms

 * sleeplessly
 * sleeplessness

Adverbs for Sleepless
vigilantly; alertly; nervously; deliriously; feverishly; anxiously; distressingly; painfully; unfortunately; remarkably; puzzlingly; unaccountably; incurably; alarmingly; disturbingly; unhappily; excitedly; curiously; wakefully; restlessly; restively; apprehensively.

Thesaurus
Argus-eyed, agile, alert, alive, all ears, all eyes, ardent, assiduous, attentive, aux aguets, awake, bright, constant, continuing, custodial, diligent, disturbed, dogged, eagle-eyed, enduring, energetic, faithful, fervent, guarded, hard, hardworking, hawk-eyed, immutable, inalterable, indefatigable, indomitable, industrious, insistent, insomniac, insomnious, invincible, keen, keen-eyed, laborious, lasting, lidless, loyal, never idle, never-tiring, nimble, observant, obstinate, on guard, on the, on the alert, on the ball, on the job, on the lookout, on the watch, open-eyed, patient, patient as Job, permanent, perseverant, persevering, persistent, persisting, pertinacious, plodding, plugging, preoccupied, prompt, prudent, qui vive, quick, rapt, ready, relentless, resolute, restless, sedulous, sharp, sharp-eyed, single-minded, slogging, slumberless, smart, stable, steadfast, steady, strenuous, stubborn, tenacious, tireless, unabating, unblinking, unconquerable, undaunted, undiscouraged, undrooping, unfailing, unfaltering, unflagging, unflinching, unintermitting, uninterrupted, unnodding, unrelaxing, unrelenting, unremitting, unsleeping, unsparing, unswerving, untiring, unwavering, unwearied, unwearying, unwinking, utterly attentive, vehement, vigilant, wakeful, wary, watchful, weariless, wide-awake, with open eyes, zealous

Translations

 * Czech:
 * Dutch: slapeloos
 * Finnish:
 * German:
 * Hungarian:


 * Japanese: 寝不足
 * Manx:
 * Portuguese:
 * Russian: бессонный
 * Swedish: sömnlös
 * Turkish: uykusuz