noun
1. the essential foundation or source
-
the problem was attacked at the grass roots
• Hypernyms: ↑foundation
2. the common people at a local level (as distinguished from the centers of political activity)
• Usage Domain: ↑plural, ↑plural form
• Hypernyms: ↑folk, ↑folks, ↑common people
* * *
ordinary people in society or in an organization, rather than the leaders or people who make decisions
•
the grass roots of the party
•
We need support at grass-roots level.
Useful english dictionary. 2012.