as in evidence
something presented in support of the truth or accuracy of a claim
the signature of a witness provides substantiation that a person's will is genuine
Synonyms & Similar Words
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Antonyms & Near Antonyms
Example Sentences
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Recent Examples of substantiation
Additionally, consumer awareness of microplastic pollution is higher than brands realize, raising the stakes for fiber content disclosure, preferred fiber programs, and claims substantiation across the supply chain.
—
Angela Velasquez, Footwear News, 27 Apr. 2026
One systematic review found no substantiation for the concept as a medical condition.
—Angela Haupt, Time, 24 Apr. 2026
Companies that lack a clear understanding of the FTC’s strict substantiation requirements may adopt such claims prematurely, increasing their exposure to enforcement.
—Alexandra Harrell, Sourcing Journal, 17 Mar. 2026
The smear sites have alleged, without substantiation, that targets engaged in — among other activities — extortion, embezzlement, prostitution, drug dealing and human trafficking.
—Gary Baum, HollywoodReporter, 11 Feb. 2026
Some companies may have responded to an initial notice without all of the substantiation required.
—Guinevere Moore, Forbes.com, 26 Jan. 2026
As with the seven other cases, the claim to have brought peace in Gaza lacks substantiation.
—Timothy Joseph, The Conversation, 21 Jan. 2026
Trump’s post did not include any substantiation for his claims.
—Alicia Wallace, CNN Money, 24 Aug. 2025
Angela Velasquez, Footwear News, 27 Apr. 2026
One systematic review found no substantiation for the concept as a medical condition.
—Angela Haupt, Time, 24 Apr. 2026
Companies that lack a clear understanding of the FTC’s strict substantiation requirements may adopt such claims prematurely, increasing their exposure to enforcement.
—Alexandra Harrell, Sourcing Journal, 17 Mar. 2026
The smear sites have alleged, without substantiation, that targets engaged in — among other activities — extortion, embezzlement, prostitution, drug dealing and human trafficking.
—Gary Baum, HollywoodReporter, 11 Feb. 2026
Some companies may have responded to an initial notice without all of the substantiation required.
—Guinevere Moore, Forbes.com, 26 Jan. 2026
As with the seven other cases, the claim to have brought peace in Gaza lacks substantiation.
—Timothy Joseph, The Conversation, 21 Jan. 2026
Trump’s post did not include any substantiation for his claims.
—Alicia Wallace, CNN Money, 24 Aug. 2025
Recent Examples of Synonyms for substantiation
Noun
-
In a rare move, Oklahoma Attorney General Gentner Drummond concluded that trial attorneys hid evidence that might have led to an acquittal.—
Amanda Lee Myers,
USA Today,
15 May 2026
-
Do not treat fear like evidence.—
Tarot.com,
The Orlando Sentinel,
15 May 2026
Noun
-
During the meeting, Lucas said a security plan for a business might look like proof of additional security cameras or hiring private security.—
Katelyn Umholtz,
Kansas City Star,
13 May 2026
-
Petrie didn’t only celebrate his own hits but pointed to rival shows like Sky’s Saturday Night Live UK and Prime Video’s Last One Laughing as proof that British comedy is in rude health.—
Max Goldbart,
Deadline,
13 May 2026
Noun
-
Although no evidence ever emerged proving Fuhrman planted the evidence, controversy surrounding his testimony devastated the prosecution’s case.—
Los Angeles Times,
Los Angeles Times,
19 May 2026
-
During his testimony, Altman was asked about a number of people who have expressed concerns with his behavior over the years, including Anthropic co-founder Dario Amodei, a former OpenAI employee.—
Ashley Capoot,Lora Kolodny,
CNBC,
19 May 2026
Noun
-
Although Alexis’ remains have not been recovered, the Dodge County Medical Examiner’s Office confirmed there has been no official documentation of her death within the state, according to the outlet.—
Angelique Brenes,
PEOPLE,
20 May 2026
-
Healthcare documentation is notoriously burdensome, adding as much as 30% to total health spending in the United States and costing clinicians as much as a third of their time.—
Elizabeth MacBride,
CNBC,
19 May 2026
Cite this Entry
“Substantiation.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/substantiation. Accessed 21 May. 2026.
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