Addition and Lessening

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

Lessening is an antonym for addition in topics: adding, enlargement of something, arithmetical process of augmentation.

Lessening

Lessening noun - A change downward.
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Synonyms for Lessening

Addition is an antonym for lessening.

Nearby Words: lessen, lessened, less
Cite this Source
Lessening and Addition. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/addition/lessening
Addition & Lessening. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/addition/lessening>.
Lessening or Addition. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/addition/lessening.
Google Ngram Viewer shows how "addition" and "lessening" have occurred on timeline