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Word of the Day Tuesday, June 9, 2026

unauthoritative

/ˌʌnˌɔːθɒrɪˈteɪtɪv/ adjective · British & US
Valid in UK
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What does unauthoritative mean?

adjective

Lacking authority or official sanction; not recognized as valid or genuine. Unauthoritative information may be unreliable or untrustworthy.

Example

"The unauthoritative source of the news article was questioned by experts."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for unauthoritative

Antonyms of unauthoritative

Rhymes with unauthoritative

Etymologically related