open interval opening night • open-joint · · · Info · Definitions · Synonyms · Antonyms · Characters · · open interval · · Text Common · · Latin · · Scripts 13 · · Length 5 · · Syllables Definitions · · · (noun) an interval that does not include its endpoints. Synonyms: open interval, unbounded interval. · · Noun Definition 1 Synonyms · · · unbounded interval · · Synonym 1 Antonyms · · · closed interval · · Antonym 0 bounded interval · · Antonym 1 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 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