nones Syllabification: (nones)Pronunciation: /nōnz/Definition of nones noun 1in the ancient Roman calendar, the ninth day before the ides by inclusive reckoning, that is, the 7th day of March, May, July, and October, or the 5th of other months. 2another term for none2.Origin:via Old French from Latin nonas, feminine accusative plural of nonus 'ninth'nones in other Oxford dictionaries Definition of nones in the British & World English dictionary