sedateness sedately • sedation · · · Info · Definitions · Synonyms · Characters · · sedateness · · Text Latin · · Script 10 · · Length Definitions · · · (noun) a trait of dignified seriousness. Synonyms: staidness, solemnity, solemness. · · Noun Definition 1 Synonyms · · · staidness · · Synonym 1 solemnity · · Synonym 2 solemness · · Synonym 3 Characters · · a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 n latin small letter n U+006E s latin small letter s U+0073 t latin small letter t U+0074