Inauguration day in-and-outer • in-between · · · Info · Definitions · Synonyms · Characters · · Inauguration day · · Text Common · · Latin · · Scripts 16 · · Length Definitions · · · (noun) the day designated for inauguration of the United States President. Synonyms: Inauguration Day, January 20. · · Noun Definition 1 Synonyms · · · inauguration · · Synonym 1 startup · · Synonym 2 inaugural · · Synonym 3 Characters · · space U+0020 I latin capital letter i U+0049 a latin small letter a U+0061 d latin small letter d U+0064 g latin small letter g U+0067 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075 y latin small letter y U+0079