Supplement and Subtraction
Opposite meaning words
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
Subtraction is an antonym for supplement.
Subtraction
Subtraction noun - The act or an instance of taking away from a total.
Usage example: the restaurant may not have raised the price, but there's definitely been a subtraction in the number of fries in a side order
Supplement is an antonym for subtraction.
Cite this Source
Subtraction and Supplement. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/supplement/subtraction
Supplement & Subtraction. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/supplement/subtraction>.
Subtraction or Supplement. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/supplement/subtraction.
Google Ngram Viewer shows how "supplement" and "subtraction" have occurred on timeline