Add
Add verb - To join (something) to a mass, quantity, or number so as to bring about an overall increase.
Usage example: add another cup of flour to the mixture
Extend
Extend verb - To make greater in size, amount, or number.
Usage example: embarked on a series of wars intended to extend his empire
Mutual synonyms
Common collocations
Both words in one sentence
-
A little heart will add one heart to their health bar, while a big heart will extend it up to three.
Source: Hearts Are Health -
Freya and Elda also wear thigh-high socks in a pic, possibly to extend the color scheme and/or add moe.
Source: Manga / Chobits -
Although Ten did also add an "extend" function to his.
Cite this Source
Extend and Add. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/add/extend
Add & Extend. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/add/extend>.
Extend or Add. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/add/extend.
Google Ngram Viewer shows how "add" and "extend" have occurred on timeline