substantiating 1 of 2

as in supporting
serving to give support to the truth or factualness of something without some substantiating evidence, such as a stub from a bus ticket, who's going to believe your alibi?

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

substantiating

2 of 2

verb

present participle of substantiate
1
as in proving
to gain full recognition or acceptance of substantiated his claim to local mountaineering fame with a photo of himself on the summit of Mount McKinley

Synonyms & Similar Words

Antonyms & Near Antonyms

2
3
4
5
as in reinforcing
to provide evidence or information for (as a claim or idea) Darwin spent the rest of his life gathering evidence to substantiate his theory of the origin of species

Synonyms & Similar Words

Antonyms & Near Antonyms

Example Sentences

Recent Examples of Synonyms for substantiating
Adjective
  • Some went after Cashman, some after Boone, some after Steinbrenner’s son Hal, and some after Aaron Judge’s non-supporting cast.
    Ian O'Connor, New York Times, 10 Oct. 2025
  • Sure, that was exacerbated, and to some degree directly caused, by the ample non-supporting cast around him, especially on the offensive line.
    Vahe Gregorian, Kansas City Star, 11 Sep. 2025
Verb
  • The Latin trap pioneer, arriving just before midnight, wasted no time proving why he’s built a reputation as one of the genre’s most dominant players.
    Isabela Raygoza, Billboard, 22 Oct. 2025
  • The New York Times best-selling author, DJ, designer, recording artist, actress, host, model, and influencer, leverages her global platform to transform awareness into measurable, lasting change, proving that influence, when used with purpose, can shape a better future.
    Paris Hilton, Fortune, 22 Oct. 2025
Verb
  • And with a few canny pointers on how LLMs work and how to effectively structure prompts, AI can actually aid us in verifying posts on social media and offer missing context.
    Nadav Ziv, Time, 23 Oct. 2025
  • What could Congress do to ensure that Department of Homeland Security and Immigration and Customs Enforcement agents are verifying citizenship?
    Kaitlyn Schallhorn, Oc Register, 21 Oct. 2025
Verb
  • The award was presented for embodying the legacy of the legendary folk singer.
    Paul Grein, Billboard, 22 Oct. 2025
  • Laureates are recognized for transcending national and ethnic boundaries, and for embodying the culture and arts of our time.
    Rosemary Feitelberg, Footwear News, 22 Oct. 2025
Verb
  • Enabling continuous power while driving can transform the economics of electrifying freight, and establishing the manufacturing of ERS components supports regional industrial capacity.
    Kaif Shaikh, Interesting Engineering, 24 Oct. 2025
  • The latest controls aim to tighten its grip on the supply chains that move rare earths from mine to market—and preempt other nations from establishing their own.
    Young Kim, MSNBC Newsweek, 24 Oct. 2025
Verb
  • His campaign has drawn high-profile endorsements from Representative Alexandria Ocasio-Cortez and Senator Bernie Sanders, reinforcing his status as the left’s standard-bearer in the race.
    Martha McHardy, MSNBC Newsweek, 25 Oct. 2025
  • The images are complemented by a throwback-style video recorded with early 2000s camcorder technology, reinforcing Re/Done’s typical affinity for vintage visuals.
    Renan Botelho, Footwear News, 24 Oct. 2025
Verb
  • This project is writing a new chapter in the harmonious coexistence of manufacturing and nature, demonstrating a replicable model for the industry worldwide.
    Sunny Tan, Sourcing Journal, 22 Oct. 2025
  • Trust comes not from claiming perfection but from demonstrating integrity.
    Prof. Dr. med. Mazda Farshad, MSNBC Newsweek, 21 Oct. 2025
Verb
  • Raw General Manager Adam Pearce made the announcement, confirming that Rollins requires surgery and will be out of action indefinitely.
    Andrew Ravens‎, MSNBC Newsweek, 22 Oct. 2025
  • The woman then went back to her classroom and retrieved a computer to show students the headline confirming Kirk’s death, the lawsuit alleges.
    Caroline Zimmerman, Kansas City Star, 21 Oct. 2025
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Browse Nearby Words

Cite this Entry

“Substantiating.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/substantiating. Accessed 29 Oct. 2025.

More from Merriam-Webster on substantiating

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!