noon noometry • noonday · · · Info · Definitions · Synonyms · Characters · · noon · · Text Latin · · Script 4 · · Length Definitions · · · (noun) the middle of the day. Synonyms: twelve noon, high noon, midday, noonday, noontide. · · Noun Definition 1 Synonyms · · · twelve noon · · Synonym 1 high noon · · Synonym 2 midday · · Synonym 3 noonday · · Synonym 4 noontide · · Synonym 5 Characters · · n latin small letter n U+006E o latin small letter o U+006F