in the ancient Roman calendar, the 15th day of March, May, July, or October, or the 13th of the other months
Origin of idesFrench ; from Classical Latin idus
plural noun(used with a sing. or pl. verb)
The 15th day of March, May, July, or October or the 13th day of the other months in the ancient Roman calendar.
Origin of idesMiddle English, from Old French, from Latin &Imacron;d&umacron;s.
(plural ides) (singular used with singular or plural verb)
From Old French ides, from Latin idus, possibly from Latin iduare (“to divide”)
- plural form of ide
OriginSee also: idés
from ide a fish
- plural form of idée