rapid eye movement rapid climb • rapid eye movement sleep · · · Info · Definitions · Synonyms · Characters · · rapid eye movement · · Text Common · · Latin · · Scripts 18 · · Length 6 · · Syllables Definitions · · · (noun) a recurring sleep state during which dreaming occurs; a state of rapidly shifting eye movements during sleep. Synonyms: paradoxical sleep, rapid eye movement sleep, REM sleep, rapid eye movement, REM. · · Noun Definition 1 Synonyms · · · paradoxical sleep · · Synonym 1 rapid eye movement sleep · · Synonym 2 rem sleep · · Synonym 3 rem · · Synonym 4 Characters · · space U+0020 a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 i latin small letter i U+0069 m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 t latin small letter t U+0074 v latin small letter v U+0076 y latin small letter y U+0079