Exhaust/ɪɡˈzɔːst/ Definition 1 of 4Pro Tip 1/2Complete Usage Implies something is gone after being used, not just that it's been used. We can't cook until we restock; we've exhausted our supplies. Pro Tip 2/2Total Depletion Stresses the absence of any remaining resources or options. After weeks of coding, I have exhausted my patience.