Common knowledge and Uncommon

Opposite meaning terms

Common knowledge noun - Anything generally known to everyone.

Show all Definitions

Uncommon is an antonym for common knowledge in contemporary topic.

Uncommon adjective - Being out of the ordinary.

Show all Definitions

Common knowledge is an antonym for uncommon.

Nearby Word: uncommonly

Cite this Source

Uncommon and Common knowledge. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/common_knowledge/uncommon

Common knowledge & Uncommon. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/common_knowledge/uncommon>.

Uncommon or Common knowledge. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/common_knowledge/uncommon.

Google Ngram Viewer shows how "common knowledge" and "uncommon" have occurred on timeline