Addition
Addition noun - Something added (as by growth).
Usage example: the cache of old stamps I found in the discarded desk was a huge addition to my stamp collection
Supplement is a synonym for addition in addendum topic. In some cases you can use "Supplement" instead the word "Addition" as a noun or a verb or a pronoun, when it comes to topics like continuation, extra, sequel, enlargement of something. popular alternative
Supplement
Supplement noun - Something added (as by growth).
Usage example: this new rule restricting e-mail to job-related activity is only a supplement to the preexisting policy regarding personal use of company resources
Addition is a synonym for supplement in addendum topic. You can use "Addition" instead the word "Supplement" as a noun or a pronoun, if it concerns topics such as appendix, continuation, sequel, surcharge. popular alternative
Mutual synonyms
Related pairs
- attachment and addition
- attachment and supplement
- annex and addition
- annex and supplement
- adjunct and addition
- adjunct and supplement
- addendum and addition
- addendum and supplement
- accessory and addition
- accessory and supplement
- extension and addition
- extension and supplement
- appendage and addition
- appendage and supplement
How words are described
Both words in one sentence
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The Feng Shui supplement "Golden Comeback", an invaluable addition to the game in general, has rules for not only fighting from vehicles, but fighting with vehicles.
Source: Car Fu -
In addition, a medieval school for wizards has been added as a setting in the Fourth Edition supplement GURPS Locations: Worminghall.
Source: Wizarding School -
In addition to mentioning the below Chthonians, Geist: The Sin-Eaters supplement Book of the Dead introduces the Leviathan, the Kerberos of the Ocean of Fragments, who pretty well embodies this trope.
Cite this Source
Supplement and Addition. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/addition/supplement
Addition & Supplement. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/addition/supplement>.
Supplement or Addition. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/addition/supplement.
Google Ngram Viewer shows how "addition" and "supplement" have occurred on timeline