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unsubstantiated

[uhn-suhb-stan-shee-ey-tid] / ˌʌn səbˈstæn ʃiˌeɪ tɪd /


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

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Monroe’s personal legacy is like a charm bracelet hung with more unsubstantiated rumors than genuine facts, but one undeniable trait was her thirst to defy the world’s expectations.

From Salon Jul. 6, 2026

“He looks forward to vindicating himself in court, where such matters are decided — and not in the media — based on admissible, material evidence, not rank speculation and unsubstantiated allegations.”

From Los Angeles Times Jun. 3, 2026

The government’s justifications for the probe “are so thin and unsubstantiated that the Court can only conclude that they are pretextual,” he wrote.

From The Wall Street Journal Mar. 13, 2026

IonQ told Barron’s, which was the first to report on the allegations, that the firm had made “false, misleading, and unsubstantiated claims.”

From Barron's Feb. 25, 2026

An unsubstantiated report alleges that a Ridgeback carried off a whale calf off the coast of Norway in 1802.

From "Fantastic Beasts and Where to Find Them" by J.K. Rowling




Vocabulary lists containing unsubstantiated


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