add-on
noun
a device or unit added to equipment or a construction.
add-ons
-
pluralof add-on.plural
The grammatical form denoting more than one person, place, thing, or idea.
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.
The Old Trafford club have paid an initial £65m, plus a potential £5m in add-ons, for the 22-year-old, while Brighton have negotiated a sell-on clause.
From BBC ● Aug. 25, 2026
Many of the restaurant’s customers pay extra for double or triple add-ons of eggs, chicken or steak.
From Los Angeles Times ● Aug. 22, 2026
The 29-year-old is travelling to England for a medical on Monday after Borussia Monchengladbach accepted an offer worth an initial £6.8m, with a further £1.7m in add-ons.
From BBC ● Aug. 16, 2026
Net dollar retention rate, a measure of recurring revenue retained from existing customers over 12 months, was 136% at the end of the second quarter, thanks to customers purchasing additional licenses and AI credit add-ons.
From MarketWatch ● Aug. 5, 2026
It is a huge old farmhouse, that has had so many add-ons it looks like a cluster of second thoughts.
From "The View From Saturday" by E.L. Konigsburg
