unbeliever

[ uhn-bi-lee-ver ]
/ ˌʌn bɪˈli vər /

noun

a person who does not believe.
a person who does not accept any, or some particular, religious belief.

Origin of unbeliever

1520–30; un-1 + believer
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for unbeliever

British Dictionary definitions for unbeliever

unbeliever

/ (ˌʌnbɪˈliːvə) /

noun

a person who does not believe or withholds belief, esp in religious matters
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012