/ Dictionary / Index R restless: Meaning and Definition of Find definitions for: rest•less Pronunciation: (rest'lis), [key] — adj. characterized by or showing inability to remain at rest: a restless mood. unquiet or uneasy, as a person, the mind, or the heart. never at rest; perpetually agitated or in motion: the restless sea. without rest; without restful sleep: a restless night. unceasingly active; averse to quiet or inaction, as persons: a restless crowd. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: restless (Thesaurus) restive restless cavy Related Content Daily Word Quiz: abominable Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language