An adgroup is a targeted group of advertisements that are strategically grouped together based on specific criteria, such as keywords, demographics, or interests. This allows advertisers to create more focused and effective campaigns, as they can tailor their messaging and budget to reach a specific audience. Adgroups are commonly used in online advertising platforms, such as Google Ads, to help businesses reach their desired target market and maximize their return on investment. By organizing ads into adgroups, advertisers can better track and analyze the performance of their campaigns, making it a valuable tool for successful digital marketing.