1
: the solid rock underlying unconsolidated surface materials (such as soil)
2
a
: lowest point
b
: basis
: 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
Jesse Whittock, Deadline, 20 May 2025
In the volcanic bedrock of the Andes, arsenic is naturally abundant and leaches into the drinking water.
—Kermit Pattison, Scientific American, 20 May 2025
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
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Noun
Donaldson’s books have been the bedrock of the BBC’s annual Christmas specials, with this being the 13th to be adapted.
—Jesse Whittock, Deadline, 20 May 2025
In the volcanic bedrock of the Andes, arsenic is naturally abundant and leaches into the drinking water.
—Kermit Pattison, Scientific American, 20 May 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
Cite this Entry
“Bedrock.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/bedrock. Accessed 5 Jun. 2025.
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