adverb
- In the Christian era; used before dates after the supposed year Christ was born.
- usage: "in AD 200"
- synonyms: AD, anno Domini
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). a.d.. Retrieved September 20, 2026, from http://smartdefine.org/a.d./definitions/1325893 |
| Chicago | WordNet. 2010. "a.d." http://smartdefine.org/a.d./definitions/1325893 (accessed September 20, 2026). |
| Harvard | WordNet 2010, a.d., Smart Define, viewed 20 September, 2026, <http://smartdefine.org/a.d./definitions/1325893>. |
| MLA | WordNet. "a.d." 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/a.d./definitions/1325893> |