Number one and Subordinate

Number one

Number one adjective - Coming before all others in importance.
Usage example: considers international terrorism to be the number one threat to national security

Subordinate is an antonym for number one.

Subordinate

Subordinate adjective - Having not so great importance or rank as another.

Number one is an antonym for subordinate.

Cite this Source
Subordinate and Number one. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/number_one/subordinate
Number one & Subordinate. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/number_one/subordinate>.
Subordinate or Number one. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/number_one/subordinate.
Google Ngram Viewer shows how "number one" and "subordinate" have occurred on timeline