1
as in certainty
a state of mind in which one is free from doubt
unfortunately, he lacked the sureness of his opponent in the tennis match
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
2
as in reliability
worthiness as the recipient of another's trust or confidence
investors in those risky foreign enterprises were gambling on the sureness of their instincts
Synonyms & Similar Words
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 Synonyms for sureness
Noun
-
Waiting for certainty mostly means arriving after the repricing is done.
-
Who was lauded more for their work as Germany celebrated their victory, and the certainty of qualification?
Noun
-
According to the team, the best-performing model achieved nearly 98 percent detection accuracy on the global dataset, demonstrating a high level of reliability in identifying space hurricanes automatically.
-
The word always indicates consistent reliability.
Noun
-
For ships that require assurances of safe passage, recent developments aren’t helping.
-
Every chair is backed by a robust product assurance policy, secure global shopping, and professional customer support.
Noun
-
What gives us confidence in this assertion?
-
Soloviev brims with the confidence of a billionaire’s son who has managed to chart his own unusual course.
Noun
-
Shirilla's relationships with Russo and Flanagan, the crash that took their lives, and the resulting trial that concluded with Shirilla's conviction are all chronicled in The Crash, which premiered on Netflix on May 15.
-
Lawmakers passed a new law in 2025 that put additional guardrails on forensic testing in Colorado and opened up a specific legal path for people impacted by flawed testing to seek post-conviction relief in court.
Noun
-
Many retirement plans provide access to financial education to help employees make informed decisions about saving, investing and planning for retirement – ideally resulting in greater employee satisfaction and productivity.
-
Homer approves equally of the man’s satisfactions and the woman’s chastity.
Cite this Entry
“Sureness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/sureness. Accessed 28 Jun. 2026.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
