shut-eye shut-away • shut-in · · · Info · Definitions · Characters · · shut-eye · · Text Common · · Latin · · Scripts 8 · · Length Definitions · · · (noun) informal term for sleep. Synonyms: shuteye. · · Noun Definition 1 Characters · · - hyphen-minus U+002D e latin small letter e U+0065 h latin small letter h U+0068 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075 y latin small letter y U+0079