Sleeplessly

adv

adv ·Rare ·Advanced level

Definitions

Adverb
  1. 1
    In a sleepless manner.
Adverb
  1. 1
    without sleep; in a sleepless manner wordnet

Etymology

From sleepless + -ly.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.