- The definition of well-grounded is something based on facts or sound evidence.
An example of well-grounded are criminal charges brought against someone with a clear motive and substantial evidence against them; well-grounded charges.
- having a thorough basic knowledge of a subject
- based on good reasons
Used by arrangement with John Wiley & Sons, Inc.
- Adequately versed in a subject.
- Having a sound basis; well-founded.