Addendum and Declination

Opposite meaning words

Addendum noun - A part added at the end of a book or periodical.

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Declination is an antonym for addendum.

Declination noun - A change to a lower state or level.

Usage example: there's been a declination in basic civility in our society

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Addendum is an antonym for declination.

Cite this Source

Declination and Addendum. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/addendum/declination

Addendum & Declination. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/addendum/declination>.

Declination or Addendum. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/addendum/declination.

Google Ngram Viewer shows how "addendum" and "declination" have occurred on timeline