Augmentation and Supplement

Augmentation

Augmentation noun - Something added (as by growth).
Usage example: augmentations to the benefits package over the years have resulted in a total of 12 paid holidays for employees

Supplement is a synonym for augmentation. In some cases you can use "Supplement" instead the word "Augmentation" as a noun or a verb.

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

Augmentation is a synonym for supplement. You can use "Augmentation" instead a noun "Supplement".

Both words in one sentence

Cite this Source
Supplement and Augmentation. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/augmentation/supplement
Augmentation & Supplement. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/augmentation/supplement>.
Supplement or Augmentation. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/augmentation/supplement.
Google Ngram Viewer shows how "augmentation" and "supplement" have occurred on timeline