1
: one that does not believe in a particular religious faith
2
: one that does not believe : an incredulous person : doubter, skeptic

Examples of unbeliever in a Sentence

a hardheaded unbeliever who demanded to see concrete evidence of any alleged UFO activity
Recent Examples on the Web
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.
An app called Krishna, for example, has already advised killing unbelievers and supporting India's ruling party. Scott Shapiro, WIRED, 8 Jan. 2024 To have reservations about something that is treated as sacrosanct is to be an unbeliever, or worse, a heretic, and thus someone to be cast out. Ian Buruma, Harper's Magazine, 2 June 2023

Word History

First Known Use

1526, in the meaning defined at sense 1

Time Traveler
The first known use of unbeliever was in 1526

Browse Nearby Words

Cite this Entry

“Unbeliever.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unbeliever. Accessed 10 Mar. 2025.

Kids Definition

unbeliever

noun
1
: one who does not believe in a particular religious faith : infidel
2
: one who does not believe : doubter
unbelieving
-ˈlē-viŋ
adjective
unbelievingly adverb
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