Authority and Ace

Authority

Authority noun - A person with a high level of knowledge or skill in a field.
Usage example: the leading authority on neural anatomy

Ace is a synonym for authority in ability topic. In some cases you can use "Ace" instead a noun "Authority", when it comes to topics like expert, walking encyclopedia. informal substitute

Ace

Ace noun - A person with a high level of knowledge or skill in a field.
Usage example: took a few lessons with a tennis ace to improve his backhand

Authority is a synonym for ace in ability topic. Sometimes you can use "Authority" instead a noun "Ace", if it concerns topics such as expert.

How words are described

human human authority human ace
old old authority old ace
female female authority female ace
true true authority true ace
Other adjectives: single, powerful, actual, real, secret, ultimate, new, major, final, highest, primary, last, greatest.
Cite this Source
Ace and Authority. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/authority/ace
Authority & Ace. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/authority/ace>.
Ace or Authority. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/authority/ace.
Google Ngram Viewer shows how "authority" and "ace" have occurred on timeline