snap line snap hook • snap link · · · Info · Definitions · Synonyms · Characters · · snap line · · Text Common · · Latin · · Scripts 9 · · Length 2 · · Syllables Definitions · · · (noun) a chalked string used in the building trades to make a straight line on a vertical surface. Synonyms: chalk line, snap line, snapline. · · Noun Definition 1 Synonyms · · · chalk line · · Synonym 1 snapline · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E p latin small letter p U+0070 s latin small letter s U+0073