border line borderline • borderline intelligence · · · Info · Definitions · Synonyms · Characters · · border line · · Text Common · · Latin · · Scripts 11 · · Length 3 · · Syllables Definitions · · · (noun) a line that indicates a boundary. Synonyms: boundary line, border, borderline, delimitation, mete. · · Noun Definition 1 (adj) of questionable or minimal quality. Synonyms: borderline, marginal. Examples: "Borderline grades." "Marginal writing ability." · · Adjective Definition 1 Synonyms · · · boundary line · · Synonym 1 border · · Synonym 2 borderline · · Synonym 3 delimitation · · Synonym 4 mete · · Synonym 5 marginal · · Synonym 6 Characters · · space U+0020 b latin small letter b U+0062 d latin small letter d U+0064 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 o latin small letter o U+006F r latin small letter r U+0072