"Concrete evidence" refers to clear and indisputable proof or facts that can be observed or tested, leaving no doubts or uncertainties. Full definition
This report provides concrete evidence of continuing obstacles to access to remedy for victims of business - related human rights abuses, based on five well documented cases. (foeeurope.org)
These findings provide concrete evidence for game theory, which suggests, among other things, that population density changes how individuals act. (sciencedaily.com)
A well written and insightful cover letter provides concrete evidence of your suitability for the sales manager job opportunity. (best-job-interview.com)