a. d.
Appearance
Latin
[edit]Alternative forms
[edit]Phrase
[edit]- initialism of ante diem
- a. d. III[.] Nōn. Febr.
- [ante diem tertium Nōnās Februāriās]
- 3rd February
Usage notes
[edit]- Commonly combined with a Roman numeral; Kal., Nōn., or Īd.; and an abbreviated month to give a date according to the Roman calendar. For details regarding its irregular grammar and usage, see diēs.