Exhaust Definition & Meaning

The term "exhaust" can be both a verb and a noun, each with distinct meanings:

As a Verb:

• To Deplete Completely: As a verb, "exhaust" means to use up or deplete completely. This can apply to various resources, such as energy, supplies, or options. For example, "The long hike exhausted my energy."

• To Empty the Contents: In a mechanical or technical context, "exhaust" can mean to expel or release something, often used in relation to gases or fumes. For instance, "The car's engine exhausts fumes into the air."

• To Wear Out or Fatigue: It can also mean to wear out or fatigue someone physically or mentally. For example, "The demanding project exhausted the team."

As a Noun:

• Waste Gases: As a noun, "exhaust" refers to waste gases or fumes expelled from an engine or industrial process. For instance, "The car's exhaust emitted a small cloud of smoke."

• System for Expelling Gases: It can also refer to the system or pipe used to expel these waste gases. For example, "The mechanic repaired the exhaust system of the car."

In summary, "exhaust" as a verb involves using up or depleting resources, while as a noun, it refers to waste gases or the system for expelling those gases.