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Definitions

add on

[ad-on, -awn] / ˈædˌɒn, -ˌɔn /
VERB
accessorize
Synonyms




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.

“What’s going to be next? An add-on for access to the bathroom?” she said.

From MarketWatch • Apr. 10, 2026

Any gains airlines have seen in recent years are at least partly tied to the fact they’ve been able to build a solid revenue stream from all those add-on fees, experts say.

From MarketWatch • Apr. 10, 2026

Starting April 1, a new add-on fee of $200 will be charged, up from the $149 customers paid in March, according to Cathay’s website.

From The Wall Street Journal • Apr. 1, 2026

A $10 add-on ticket along with a museum ticket is required to explore the pavilion.

From Los Angeles Times • Mar. 22, 2026

She lay in a supply of after-school snacks, and she gave me a key to the back door, the one that opened the add-on living room.

From "Silent To The Bone" by E.L. Konigsburg