plural promos
informal
: something (such as an announcement, a brief film, or an appearance) that is used to advertise or promote something (such as a new book or movie)
radio/television promos
—often used before another nouna promo photo/shoot/appearance
Cite this Entry
“Promo.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/promo. Accessed 19 Jun. 2026.
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