We found 8 dictionaries that define the word ad campaign:

General (8 matching dictionaries)

1. ad campaign: Collins English Dictionary
2. ad campaign: Vocabulary.com
3. ad campaign: Dictionary.com
4. Ad campaign: Wikipedia, the Free Encyclopedia
5. ad campaign: Rhymezone
6. ad campaign: FreeDictionary.org
7. ad campaign: Mnemonic Dictionary
8. ad campaign: TheFreeDictionary.com

(Note: See ad_campaigns as well.)

Definitions from WordNet (ad campaign) ▸ noun:  an organized program of advertisements Opposite: anti-advertising, counter-campaign, negative marketing ▸ Words similar to ad campaign ▸ Usage examples for ad campaign ▸ Idioms related to ad campaign ▸ Wikipedia articles (New!) ▸ Words that often appear near ad campaign ▸ Rhymes of ad campaign ▸ Invented words related to ad campaign