Authoritative
Authoritative adjective - Being the most accurate and apparently thorough.
Formal and authoritative are semantically related In some cases you can use "Formal" instead an adjective "Authoritative".
Nearby Words: authority, authoritarian
Formal
Formal adjective - Following or agreeing with established form, custom, or rules.
Authoritative and formal are semantically related in official topic. Sometimes you can use "Authoritative" instead an adjective "Formal".
Mutual synonyms
Related pairs
- established and authoritative
- established and formal
- lawful and authoritative
- lawful and formal
- legal and authoritative
- legal and formal
- orthodox and authoritative
- orthodox and formal
- sanctioned and authoritative
- sanctioned and formal
- imposing and authoritative
- imposing and formal
- accepted and authoritative
- accepted and formal
Both words in one sentence
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Exaggerated in Idiocracy, where the police would recite memorized legalese that is overly formal to make them sound more authoritative.
Source: Delusions of Eloquence -
This form of English was already slightly out of date and very formal sounding to an average English speaker of the time- which to the translators, made it sound more "biblical" and authoritative.
Source: Flowery Elizabethan English - In the earliest episodes he was a very formal, authoritative no-nonsense boss who behaved in a totally cold demeanor to anyone he spoke to.
Cite this Source
Formal and Authoritative. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/authoritative/formal
Authoritative & Formal. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/authoritative/formal>.
Formal or Authoritative. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/authoritative/formal.
Google Ngram Viewer shows how "authoritative" and "formal" have occurred on timeline