sack time

noun

, Slang.

1. time spent sleeping.

Word History and Origins

Origin of sack time¹

An Americanism dating back to 1940–45

Example Sentences

Temperature also plays a crucial role when it comes to achieving restful sack time.

From Popular-Science

Couldn't we log some sack time before we start another assignment?

From Project Gutenberg

Related Words

• coma
• dream
• hibernation
• slumber
• trance