lay a/the foundation

1 of 2

phrase (1)

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.

lay the groundwork/foundation

2 of 2

phrase (2)

: to provide the right conditions

We are laying the groundwork/foundation for additional research.

Video

Lay vs. Lie

Editor Emily Brewster clarifies the difference.