Question 1

What does "lay the groundwork" mean?

Accepted Answer

To do the preliminary work necessary for something to succeed later.

Question 2

How do you use "lay the groundwork" in a sentence?

Accepted Answer

Years of research laid the groundwork for the eventual breakthrough.

Question 3

Is "lay the groundwork" formal or informal?

Accepted Answer

"lay the groundwork" is register-neutral — appropriate in both casual and formal contexts. Common in business and political contexts.