Simple Definition of supersize
: to make (something, such as a serving of food in a fast food restaurant) very large
Full Definition of supersize
: to increase considerably the size, amount, or extent of
Examples of supersize in a sentence
“I'll have the combo meal.” “Would you like to supersize it?”
<we'll have to supersize our contributions to our retirement fund>
First Known Use of supersize
Learn More about supersize
Thesaurus: All synonyms and antonyms for "supersize"
Seen and Heard
What made you want to look up supersize? Please tell us where you read or heard it (including the quote, if possible).