: of, relating to, or characterized by the doctrine or belief that there is only one God
a monotheistic religion
The implication was one that is familiar to many Sikhs, who are part of a separate, monotheistic faith that is neither Hinduism nor Islam, but who are often mistaken for being something that they are not.Sharon Otterman

Examples of monotheistic in a Sentence

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.
Glass had chosen the pharaoh because he is thought to have been the first monotheistic ruler. Classical Music Critic, Los Angeles Times, 6 Mar. 2026 Sikhism is a peaceful, moral monotheistic religion originating from Punjab, India. Kaitlin McCallum, Hartford Courant, 19 May 2026 Some on the Iranian plateau still practice Zoroastrianism, the world’s first monotheistic faith, and the foundation for an ancient empire that still informs Iranians’ sense of themselves. Karl Vick, Time, 22 June 2025 There’s also the litany of supernatural creatures who populate supposedly monotheistic universes. Manvir Singh, New Yorker, 9 Mar. 2026 See All Example Sentences for monotheistic

Word History

First Known Use

1815, in the meaning defined above

Time Traveler
The first known use of monotheistic was in 1815

Browse Nearby Words

Cite this Entry

“Monotheistic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/monotheistic. Accessed 10 Jul. 2026.

More from Merriam-Webster on monotheistic

Love words? Need even more definitions?

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