groundwork
n. uncountablen. the early work or preparation that you do to make sure a future plan is successful. It is like building the base of a house before you start the walls.
n. preparatory work that serves as a foundation for a subsequent project or development. Often used in professional or academic contexts to describe the initial phase of research or negotiation.
The team is doing the groundwork for the new marketing campaign.
Years of careful diplomatic groundwork were necessary before the two nations could finally sign the peace treaty.
By establishing a robust legal framework early on, the committee laid the groundwork for a decade of sustainable urban development and transparent governance.
From ground + work.
Commonly used with the verb 'lay' ('to lay the groundwork').
They laid the groundworks for the projectThey laid the groundwork for the projectGroundwork is uncountable; learners often incorrectly pluralize it when thinking of multiple preparatory tasks.