We found 10 dictionaries that define the word sleep like a log:

General (6 matching dictionaries)

1. sleep like a log: Merriam-Webster
2. sleep like a log: Oxford Learner's Dictionaries
3. sleep like a log: Cambridge Advanced Learner's Dictionary
4. sleep like a log: Wiktionary
5. sleep like a log: Dictionary.com
6. sleep like a log: TheFreeDictionary.com

Business (1 matching dictionary)

7. sleep like a log: Legal dictionary

Computing (1 matching dictionary)

8. sleep like a log: Encyclopedia

Medicine (1 matching dictionary)

9. sleep like a log: Medical dictionary

Miscellaneous (1 matching dictionary)

10. sleep like a log: Idioms

Definitions from Wiktionary (sleep like a log) ▸ verb:  (simile) To sleep heavily, long and without disturbance. Similar: sleep in heavenly peace, slumber, sleep, repose, sink like a stone, unsleep, undersleep, laze about, loaf about, fly like a rock, more... Opposite: insomnia, restless, awake, alert, restive Types: deep sleep, coma, unconsciousness, more... ▸ Words similar to sleep like a log ▸ Usage examples for sleep like a log ▸ Idioms related to sleep like a log ▸ Wikipedia articles (New!) ▸ Words that often appear near sleep like a log ▸ Rhymes of sleep like a log ▸ Invented words related to sleep like a log