We found 7 dictionaries that define the word sleepless person:

General (6 matching dictionaries)

1. sleepless person: Vocabulary.com
2. sleepless person: Dictionary.com
3. sleepless person: Rhymezone
4. sleepless person: FreeDictionary.org
5. sleepless person: Mnemonic Dictionary
6. sleepless person: TheFreeDictionary.com

Computing (1 matching dictionary)

7. sleepless person: Encyclopedia

Definitions from WordNet (sleepless person) ▸ noun:  someone who cannot sleep Opposite: well-rested, refreshed, rejuvenated, energized ▸ Words similar to sleepless person ▸ Usage examples for sleepless person ▸ Idioms related to sleepless person ▸ Wikipedia articles (New!) ▸ Words that often appear near sleepless person ▸ Rhymes of sleepless person ▸ Invented words related to sleepless person