Used metaphorically when something abstract, like a theory or plan, is supported by something else. My optimism for the project rests on the team's impressive track record.
Pro Tip 2/3
Emphasize Importance
Highlight the critical role of what your success or outcome hinges on. Winning the contract rests on presenting the best proposal.
Pro Tip 3/3
Conditional Success
Indicate that achieving a goal is contingent upon a specific factor or effort. Our entire event rests on the weather being clear.