Meaning

• To draw or let out wholly; to drain off completely

  "Moisture of the earth is exhausted by evaporation."

• To empty by drawing or letting out the contents

  "to exhaust a treasury"

• To drain; to use up or expend wholly, or until the supply comes to an end

  "I exhausted my strength walking up the hill."

• To tire out; to wear out; to cause to be without any energy

  "The marathon exhausted me."

• To bring out or develop completely

• To discuss thoroughly or completely

  "That subject has already been fully exhausted."

• To subject to the action of various solvents in order to remove all soluble substances or extractives

  "to exhaust a drug successively with water, alcohol, and ether"

Meaning

• Very tired; in a state of exhaustion.

  "The exhausted man fell asleep immediately."

• Depleted of resources.

  "The exhausted mine was worthless once all the ore had been extracted."