bedrock

1 of 2

noun

bed·​rock ˈbed-ˌräk How to pronounce bedrock (audio)
-ˈräk
1
: the solid rock underlying unconsolidated surface materials (such as soil)
2
a
: lowest point
b
: basis

bedrock

2 of 2

adjective

bed·​rock ˈbed-ˌräk How to pronounce bedrock (audio)
: solidly fundamental, basic, or reliable
traditional bedrock values
a bedrock constituency

Examples of bedrock in a Sentence

Noun They dug down for 10 feet before they hit bedrock. His religious beliefs are the bedrock on which his life is based.
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.
Noun
There is an underlying fear that the peace treaty between Egypt and Israel, the first between an Arab country and the Jewish state – and which has become a bedrock of regional security – might be facing its greatest threat since it was signed 45 years ago. Sarah El Sirgany, CNN, 3 Mar. 2025 What To Do In Port St. Lucie, Florida See The Botanical Gardens Celebrating 15 years in 2025, the Port St. Lucie Botanical Gardens is a bedrock of the community, welcoming all to enjoy its shaded walkways, flowering native gardens, and acres of wetlands and mangrove forests. Tara Massouleh McCay, Southern Living, 1 Mar. 2025
Adjective
Never mind that for decades, muscular international aid was a bedrock Republican idea. Kristan Hawkins, Newsweek, 7 Feb. 2025 The statements, experts said, are likely to have a harmful effect on the nation's confidence in bedrock American principles. Alexandra Hutzler, ABC News, 1 June 2024 See All Example Sentences for bedrock

Word History

First Known Use

Noun

1839, in the meaning defined at sense 1

Adjective

1873, in the meaning defined above

Time Traveler
The first known use of bedrock was in 1839

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Cite this Entry

“Bedrock.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/bedrock. Accessed 12 Mar. 2025.

Kids Definition

bedrock

noun
bed·​rock
ˈbed-ˌräk
1
: the solid rock lying under surface materials (as soil) that are not in layers
2
: a solid foundation

More from Merriam-Webster on bedrock

Last Updated: - Updated example sentences
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