Simple Definition of restless
: feeling nervous or bored and tending to move around a lot : not relaxed or calm
: unhappy about a situation and wanting change
: having little or no rest or sleep
Examples of restless
restless children who can't sit still
The audience was becoming restless.
He started to feel restless and discontent in his job.
Before 12th Century
First Known Use of restless
before 12th century
Medical Definition of restless
1: deprived of rest or sleep <the patient was restless from pain>
2: providing no rest <a restless night>
Seen and Heard
What made you want to look up restless? Please tell us where you read or heard it (including the quote, if possible).