open circuit open-chested • open-circuit · · · Info · Definitions · Antonyms · Characters · · open circuit · · Text Common · · Latin · · Scripts 12 · · Length 5 · · Syllables Definitions · · · (noun) an incomplete electrical circuit in which no current flows. Synonyms: open circuit. · · Noun Definition 1 Antonyms · · · closed circuit · · Antonym 0 loop · · Antonym 1 Characters · · space U+0020 c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 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 u latin small letter u U+0075