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Definition of authoritative

authoritative

/əˈθɔːrɪteɪtɪv/
au · thor · i · ta · tive
Adverb:authoritatively
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authoritative Lexical Profile

authoritative Game Scores & Validity

• adjective

1

Able to be trusted as being accurate, true, or reliable; recognized as a definitive standard.

Example

"Her three-volume history remains the most authoritative account of the Renaissance period."

2

Commanding and self-confident; likely to be respected and obeyed.

Example

"The orchestra conductor spoke in a calm, authoritative voice that immediately quieted the rehearsal hall."

3

Proceeding from an official source and requiring compliance or obedience.

Example

"The health ministry issued an authoritative directive regarding hospital safety standards."

Synonyms
View all synonyms for authoritative
Antonyms
View all antonyms for authoritative

Word Nuance & Usage

Do not confuse 'authoritative' with 'authoritarian': 'authoritative' is usually positive, describing someone or something respected as reliable, accurate, or confident, whereas 'authoritarian' is typically negative, describing strict, dictatorial enforcement of obedience at the expense of personal freedom.

• Rhymes for authoritative

• Nearby Words

authoress
authoritarian
authoritarianism
authoritative
authoritatively
authoritativeness
authority

Word Origin & Etymology

Formed in the early 17th century from Medieval Latin 'auctoritativus', ultimately derived from Latin 'auctoritas' (authority, influence, or command) and 'auctor' (originator or promoter).

Cite this Entry

Wordmom. (2026). Definition of Authoritative. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/authoritative
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