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advertising agency

American

noun

an agency employed by advertisers to plan, design, place, and supervise their advertisements or advertising campaigns.

advertising agency British

noun

an organization that creates advertising material, contracts for publication space, and sometimes undertakes market research on behalf of its clients

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of advertising agency

An Americanism dating back to 1840–50

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Nicknamed the “Binoculars Building” and once the headquarters for advertising agency Chiat/Day, this building faces Main Street in Venice.

From Los Angeles Times • Dec. 5, 2025

Halvorson has a background that includes roles at Twitter, General Motors and global advertising agency Publicis Groupe.

From The Wall Street Journal • Oct. 28, 2025

Dan Kim, a creative director at New York advertising agency McCann, has considered leaving his mid-range club, Dumbo House, an outpost of Soho House in Brooklyn.

From Salon • May 30, 2025

It then "took off in other ways", and he was contacted by an advertising agency, which said the song was liked by "someone important".

From BBC • Apr. 24, 2024

She’s a big shot at an advertising agency downtown.

From "The Skin I'm In" by Sharon G. Flake

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023