cul de sac Culdee • culdoscope · · · Info · Definitions · Synonyms · Characters · · cul de sac · · Text Common · · Latin · · Scripts 10 · · Length 3 · · Syllables Definitions · · · (noun) a passage with access only at one end. Synonyms: cul, cul de sac, dead end. · · Noun Definition 1 (noun) a street with only one way in or out. Synonyms: blind alley, cul de sac, dead-end street, impasse. · · Noun Definition 2 Synonyms · · · cul · · Synonym 1 dead end · · Synonym 2 blind alley · · Synonym 3 dead-end street · · Synonym 4 impasse · · Synonym 5 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 l latin small letter l U+006C s latin small letter s U+0073 u latin small letter u U+0075