American Dictionary

Define dictionary terms easily in our powerful online English dictionary.

Searching for...

No matching words found

Try a different search term or browse the dictionary

Definition add on in American English

add on phrasal verb

[transitive] phrasal verb
1

to include an extra thing or amount in something

Example

Hidden charges could add on as much as an extra 25%.

Synonyms and related words
2

to build an extra part onto a building

Example

They refurbished the whole place and even added on.

Synonyms and related words
Definition add on in American English