Basic and Supplementary

Basic

Basic adjective - Of or relating to the simplest facts or theories of a subject.

Supplementary is an antonym for basic in essential topic.

Nearby Words: base, basis, basically, basics, basicity

Supplementary

Supplementary adjective - Available to supply something extra when needed.
Usage example: the teacher's edition of the textbook comes with a lot of supplementary material

Basic is an antonym for supplementary.

Both words in one sentence

  • Spotlight-Stealing Squad Due to the aforementioned Space Marines all getting Standalone Codexes from eachother (where before they relied on a supplementary codex that required the basic Space Marine Codex to use), sometimes one Space Marine army did this to another.
Cite this Source
Supplementary and Basic. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/basic/supplementary
Basic & Supplementary. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/basic/supplementary>.
Supplementary or Basic. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/basic/supplementary.
Google Ngram Viewer shows how "basic" and "supplementary" have occurred on timeline