Reference meaning
ad
Last updated
a public promotion of some product or service
Related source terms
Other meanings
2. adverb
in the Christian era; used before dates after the supposed year Christ was born
Source and scope
This definition is reproduced from Princeton WordNet 3.0, sense 07248801-n, under the WordNet 3.0 License. It has not yet received VocabularyBase editorial review. Read the source and license details.