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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Recent Examples of add-on
Amazon Prime Video deals: Try out nearly two dozen add-on subscription video channels including Apple TV+, Cinemax, Paramount+ and Starz and for as low as $0.99 per month for 2 months.
—
Mike Snider, USA Today, 12 July 2025
The cool and glam Asian menu here (spicy lobster lo mein with an add-on caviar tower, anyone?) is the epitome of low-key luxury.
—Gretta Monahan, Boston Herald, 12 July 2025
Both rings offer health-monitoring add-ons, as well.
—Kristine Thomason, Vogue, 10 July 2025
In addition to the choices of meals themselves, Green Chef offers add-ons like ready-to-blend smoothies and individual breakfast dishes like southwest avocado toasts.
—Brittany Loggins, Bon Appetit Magazine, 1 July 2025
See All Example Sentences for add-on
Mike Snider, USA Today, 12 July 2025
The cool and glam Asian menu here (spicy lobster lo mein with an add-on caviar tower, anyone?) is the epitome of low-key luxury.
—Gretta Monahan, Boston Herald, 12 July 2025
Both rings offer health-monitoring add-ons, as well.
—Kristine Thomason, Vogue, 10 July 2025
In addition to the choices of meals themselves, Green Chef offers add-ons like ready-to-blend smoothies and individual breakfast dishes like southwest avocado toasts.
—Brittany Loggins, Bon Appetit Magazine, 1 July 2025
See All Example Sentences for add-on
Recent Examples of Synonyms for add-on
Noun
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While opting for the white colorway will offer coastal appeal, like the brand’s Loire headboard, this one has tons of fabric options to personalize its design to match your aesthetic.—
Nashia Baker,
Architectural Digest,
14 July 2025
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Wayfair’s selection is packed with options such as this free-standing bathroom cabinet that offers a variety of organization options.—
Rachel Trujillo,
People.com,
14 July 2025
Noun
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Rounding off the Relay’s talents is a range of accessories, including a usefully short 6cm USB-C-to-USB-C cable, a microfiber cleaning cloth, plus a black cushioned Ripstop bag.—
Mark Sparrow,
Forbes.com,
14 July 2025
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Investing in durability ensures your bag lasts longer and keeps your equipment safe. Consider bags with dedicated compartments for rackets, shoes (ideally a ventilated pocket), apparel, water bottles, balls, and smaller accessories like keys, phone, and grips.—
Will Porter,
Travel + Leisure,
14 July 2025
Noun
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Later, since the apartment remained unlocked, probably some marauders apparently stole all their kitchen appliances, electronics and other valuable family belongings.—
ABC News,
ABC News,
12 July 2025
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If time allows, disconnect utilities and appliances.—
NC Weather Bot,
Charlotte Observer,
12 July 2025
Cite this Entry
“Add-on.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/add-on. Accessed 19 Jul. 2025.
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