trustless

adjective

ˈtrəst-ləs How to pronounce trustless (audio)
Definition of trustlessnext
as in skeptical
not feeling sure about the truth, wisdom, or trustworthiness of someone or something with time the missionary doctor won the trust of even the most trustless villagers

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

Example Sentences

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.
Recent Examples of trustless Research on the emerging agent economy emphasizes that blockchain enables permissionless participation, trustless settlement, and machine-to-machine transactions, forming the foundation for autonomous economic actors. — Sean Stein Smith, Forbes.com, 16 Apr. 2026 Keeping software up-to-date, storing sensitive data and cryptocurrency securely, encouraging a culture of cyber-awareness, and implementing trustless verification systems are all key parts of the puzzle. — Bernard Marr, Forbes.com, 4 July 2025 By offering a trustless, permanent ledger, blockchain lays the groundwork to challenge conventional centralized models. — William Jones, USA Today, 10 June 2025 Crypto’s public protocols offer a model of trustless, transparent infrastructure. — Miguel Kudry, Forbes.com, 28 May 2025 The combination of transparent, trustless blockchain infrastructure with adaptive, learning AI systems creates a powerful synergy that's greater than the sum of its parts. — Sandy Carter, Forbes.com, 8 Apr. 2025 Bitcoin is not working very well at what it was intended to be, which is a trustless medium of exchange that does not involve any third-party intermediaries or central bank money. — Allison Morrow, CNN, 20 Mar. 2025
Recent Examples of Synonyms for trustless
  1. skeptical
  2. unsure
  3. suspicious
  4. uncertain
  5. doubtful
Adjective
  • Progressives like Melat Kiros have signaled their votes for Jeffries might be up for grabs unless their leadership embraces more left-leaning policies, but most Democrats are skeptical about major defections.
    — Nicholas Wu, semafor.com, 27 Oct. 2026
  • Gabriel, however, is more skeptical, arguing that infrastructure carries the incentives of the model that built it, making a brand with less influence likely to struggle to resist a parent company oriented around speed, efficiency, and growth.
    — Jessica Binns, Vogue, 26 Oct. 2026
Definition of skeptical
Adjective
  • The Salt Lake County clerk requests assistance to secure the polls, but the sheriff, unsure about jurisdiction, declines.
    — Barton Gellman, New Yorker, 25 Oct. 2026
  • The equipment truck had left spring training in Tempe, Arizona, and was in Salt Lake City, unsure where to go, when Selig called traveling secretary Tommy Ferguson, who had held the same job with the Braves.
    — ABC News, ABC News, 24 Oct. 2026
Definition of unsure
Adjective
  • The authentication process combines human expertise and AI integration to flag any suspicious activity and ensure that listings follow commercial industry standards.
    — Sophie Lou Wilson, Vogue, 26 Oct. 2026
  • What readers are saying The comments discuss a case involving a person who sent letters containing a suspicious substance, with many commenters criticizing the individual's intelligence for including his return address.
    — Violet Jira, Washington Post, 26 Oct. 2026
Definition of suspicious
Adjective
  • Those assumptions can be quite uncertain when designing an entirely new study.
    — Mark Louie F. Ramos, STAT, 21 Oct. 2026
  • Specialists recommend seeking a second opinion from a neurologist who specializes in MS when a diagnosis is uncertain, particularly before starting medications that affect the immune system.
    — Jasmine Arenas, CBS News, 21 Oct. 2026
Definition of uncertain
Adjective
  • Sixth-year back Landon Walker, who took over for Payne in Waco, is listed as doubtful.
    — Steven Johnson. Story produced with AI assistance, Fort Worth Star-Telegram, 22 Oct. 2026
  • Bell, who was listed as doubtful, has appeared in all six games this season, recording 10 tackles.
    — Matt Murschel, The Orlando Sentinel, 22 Oct. 2026
Definition of doubtful

Browse Nearby Words

trustingly
trustless
trusts
See all Nearby Words

Cite this Entry

“Trustless.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/trustless. Accessed 27 Oct. 2026.

Copy Citation
Love words? Need even more definitions?

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

Last Updated: - Updated example sentences

More from Merriam-Webster

Word of the Day

Listen to the pronunciation of milieu

See Definitions and Examples »

Popular in Grammar & Usage

See More

How to Use 'Who' vs. 'Whom'

Merriam-Webster’s Great Big List of Words You Love to Hate

'Affect' vs. 'Effect'

'A' or 'an'? What about before 'h'? An Indefinite Article Guide

Why is '-ed' sometimes pronounced at the end of a word?
See More

Popular in Wordplay

See More

The Longest Long Words List

9 Words That Sound Like Insults But Aren't

12 Lovely and Unusual Words for the Natural World

Why do we 'bury the lede?'

'Za' and 9 Other Words to Help You Win at SCRABBLE
See More

Popular

See More

How to Use 'Who' vs. 'Whom'

The Longest Long Words List

9 Words That Sound Like Insults But Aren't
See More

Games & Quizzes

See All
Play Quordle: Guess all four words in a limited number of tries. Each of your guesses must be a real 5-letter word.
Quordle Can you solve 4 words at once?
Play Blossom: Solve today's spelling word game by finding as many words as you can using just 7 letters. Longer words score more points.
Blossom Pick the best words!
Play Missing Letter: a crossword with a twist. Each of the 25 puzzle words start with a different letter of the alphabet. Which letter is missing?
The Missing Letter A daily crossword with a twist
different halloween monsters in silhouette
A Monstrous Vocab Quiz Words That Go Bump in the Night
See All