ADD-ON Synonyms: 46 Similar and Opposite Words

add-on

noun

ˈad-ˌän

as in option

something that is not necessary in itself but adds to the convenience or performance of the main piece of equipment a blow-dryer that comes with a couple of add-ons for people who are serious about styling their hair

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Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of add-on Private chefs, butler service, and other add-ons are available upon request. —

Laura Itzkowitz, Travel + Leisure, 14 June 2026 These add-on services include specialized mosquito control home packages, tick treatments and comprehensive wildlife removal programs. —

Nick Perry, USA Today, 14 June 2026 Car rental or driver arrangements are offered as an add-on through the Airbnb booking process, so sorting out the logistics is relatively simple. —

Lauren Arzbaecher, Architectural Digest, 12 June 2026 For Darren Yates, a 59-year-old London housing executive who has been to SHA Spain twice for its longevity program, the cognitive add-on was just a curiosity. —

Melinda Fulmer, Robb Report, 11 June 2026 See All Example Sentences for add-on

Recent Examples of Synonyms for add-on

Noun

Global economies have already weighed energy options beyond the Middle East, as the war in Iran has put irreversible pressure on the oil industry, according to Karen Young, a researcher at Columbia University.

— Deva Lee, CNN Money, 22 June 2026
For shoppers who aren’t on board with the barrel trend, this daisy print option offers a more streamlined version.

— Mia McManus, PEOPLE, 22 June 2026