atheism
noun
athe·ism
ˈā-thē-ˌi-zəm 
1
a
: a lack of belief or a strong disbelief in the existence of a god or any gods
b
: a philosophical or religious position characterized by disbelief in the existence of a god or any gods
2
archaic
: godlessness especially in conduct : ungodliness, wickedness
Examples of atheism in a Sentence
Recent Examples on the Web
What families said about the new law The families bringing the lawsuit represent several differing religious beliefs, including Judaism, atheism and Unitarian Universalism, according to the complaint.
—
Natalie Demaree, Kansas City Star, 16 June 2025
Today we are engaged in a final, all-out battle between communistic atheism and Christianity.
—Liz Tracey, JSTOR Daily, 24 Mar. 2025
But in his first homily on Friday since being made leader of the Catholic Church, Pope Leo highlighted the church’s fight against rising atheism.
—Caitlin McFall, FOXNews.com, 9 May 2025
In the United States, where various types of Protestantism used to be associated with elite culture, Catholicism has risen on the right, while various evangelical, and both Catholicism more tolerant nondenominational Christian churches, have grown, as opposed to more popular atheism or agnosticism.
—Christian Paz, Vox, 25 Apr. 2025
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Natalie Demaree, Kansas City Star, 16 June 2025
Today we are engaged in a final, all-out battle between communistic atheism and Christianity.
—Liz Tracey, JSTOR Daily, 24 Mar. 2025
But in his first homily on Friday since being made leader of the Catholic Church, Pope Leo highlighted the church’s fight against rising atheism.
—Caitlin McFall, FOXNews.com, 9 May 2025
In the United States, where various types of Protestantism used to be associated with elite culture, Catholicism has risen on the right, while various evangelical, and both Catholicism more tolerant nondenominational Christian churches, have grown, as opposed to more popular atheism or agnosticism.
—Christian Paz, Vox, 25 Apr. 2025
See All Example Sentences for atheism
Cite this Entry
“Atheism.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/atheism. Accessed 10 Jul. 2025.
Copy CitationKids Definition
atheism
noun
athe·ism
ˈā-thē-ˌiz-əm
: the belief that there is no God
atheist
noun
-thē-əst
atheistic
adjective
ˌā-thē-ˈis-tik
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