midday midbrain • midden · · · Info · Definitions · Synonyms · Characters · · midday · · Text Latin · · Script 6 · · Length Definitions · · · (noun) the middle of the day. Synonyms: noon, twelve noon, high noon, noonday, noontide. · · Noun Definition 1 Synonyms · · · noon · · Synonym 1 twelve noon · · Synonym 2 high noon · · Synonym 3 noonday · · Synonym 4 noontide · · Synonym 5 Characters · · a latin small letter a U+0061 d latin small letter d U+0064 i latin small letter i U+0069 m latin small letter m U+006D y latin small letter y U+0079