substantiate
verb
sub·stan·ti·ate
səb-ˈstan(t)-shē-ˌāt 
substantiated; substantiating
2
: to establish by proof or competent evidence : verify
substantiate a charge
Examples of substantiate in a Sentence
substantiated his claim to local mountaineering fame with a photo of himself on the summit of Mount McKinley
Mr. MacGregor couldn't substantiate that it was Peter, and not some other rabbit, in the cabbage patch.
Recent Examples on the Web
This set off years of conspiracy theories about how powerful individuals connected to him might have ordered him murdered to protect themselves, though none have been substantiated.
—
Miles Klee, Rolling Stone, 8 Mar. 2025
This concern is substantiated by the fact that Singapore has emerged as Nvidia’s second-largest market, representing approximately $23 billion in sales in FY’25, or about 18% of revenue, compared to only $2.3 billion, or 8% of revenue, in FY’23.
—Trefis Team, Forbes, 5 Mar. 2025
About half of the claims in the documents were substantiated by top-level investigators, meaning they were affirmed and led to some sort of reprimand – up to firing and a bar from re-enlistment.
—Nick Penzenstadler, USA TODAY, 4 Mar. 2025
Consumers deciding to ‘sit it out and wait’ At first glance, January’s spending slump, the first negative monthly reading in nearly two years, appears to substantiate an increasingly unsettling picture of the economic outlook.
—Alicia Wallace, CNN, 28 Feb. 2025
See All Example Sentences for substantiate
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Miles Klee, Rolling Stone, 8 Mar. 2025
This concern is substantiated by the fact that Singapore has emerged as Nvidia’s second-largest market, representing approximately $23 billion in sales in FY’25, or about 18% of revenue, compared to only $2.3 billion, or 8% of revenue, in FY’23.
—Trefis Team, Forbes, 5 Mar. 2025
About half of the claims in the documents were substantiated by top-level investigators, meaning they were affirmed and led to some sort of reprimand – up to firing and a bar from re-enlistment.
—Nick Penzenstadler, USA TODAY, 4 Mar. 2025
Consumers deciding to ‘sit it out and wait’ At first glance, January’s spending slump, the first negative monthly reading in nearly two years, appears to substantiate an increasingly unsettling picture of the economic outlook.
—Alicia Wallace, CNN, 28 Feb. 2025
See All Example Sentences for substantiate
Cite this Entry
“Substantiate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/substantiate. Accessed 20 Mar. 2025.
Copy CitationKids Definition
substantiate
verb
sub·stan·ti·ate
səb-ˈstan-chē-ˌāt
substantiated; substantiating
1
: to give substance or form to : embody
2
: to establish by proof or evidence
substantiate a claim
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