ad kalendas Graecas

Latin

Etymology

Attributed by Suetonius in Lives of the Twelve Caesars to Caesar Augustus. The kalends (also written calends) were specific days of the Roman calendar (the first of the month), not of the Greek, and so the “Greek Kalends” would never occur.

Pronunciation

• (Classical Latin) IPA^(key): [ˈad kaˈɫɛn.daːs ˈɡrae̯.kaːs]
• (modern Italianate Ecclesiastical) IPA^(key): [ˈad̪ kaˈlɛn̪.d̪as ˈɡrɛː.kas]

Phrase

ad kalendās Graecās

1. (idiomatic) never at all; never in a month of Sundays.

Descendants

• → English: Greek calends (calque)
• → French: aux calendes grecques (calque)
• → Italian: alle calende greche (calque)