lay a/the foundation
phrase
1
: to create a usually stone or concrete structure that supports a building from underneath
2
: to provide something (such as an idea, a principle, or a fact) from which another thing develops or can develop
Her early research laid the foundation for many important medical discoveries.
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Lay vs. Lie
Editor Emily Brewster clarifies the difference.
Cite this Entry
“Lay a/the foundation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lay%20a%2Fthe%20foundation. Accessed 13 Mar. 2026.
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