open order open marriage • open primary · · · Info · Definitions · Characters · · open order · · Text Common · · Latin · · Scripts 10 · · Length 4 · · Syllables Definitions · · · (noun) a military formation leaving enough space between ranks to allow an inspecting officer to pass. Synonyms: open order. · · Noun Definition 1 Characters · · space U+0020 d latin small letter d U+0064 e latin small letter e U+0065 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