Bible-thumper

noun

Bi·​ble-thump·​er ˈbī-bəl-ˌthəm-pər How to pronounce Bible-thumper (audio)
US, informal + disparaging
: an aggressively zealous advocate of Christian fundamentalism
Bible-thumping adjective

Word History

First Known Use

1810, in the meaning defined above

Time Traveler
The first known use of Bible-thumper was in 1810

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Cite this Entry

“Bible-thumper.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Bible-thumper. Accessed 7 Nov. 2025.

Last Updated: - Definition revised
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