Authoritative
Authoritative adjective - Being the most accurate and apparently thorough.
Most significant and authoritative are semantically related. In some cases you can use "Most significant" instead an adjective "Authoritative".
Nearby Words: authority, authoritarian
Most significant
Authoritative and most significant are semantically related. Sometimes you can use "Authoritative" instead an adjective phrase "Most significant".
Mutual synonyms
Cite this Source
Most significant and Authoritative. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/authoritative/most_significant
Authoritative & Most significant. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/authoritative/most_significant>.
Most significant or Authoritative. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/authoritative/most_significant.
Google Ngram Viewer shows how "authoritative" and "most significant" have occurred on timeline