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
Mutual synonyms
How words are described
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