Noun | 1. | exhaust - gases ejected from an engine as waste products Synonyms: exhaust fumes, fumes |
2. | exhaust - system consisting of the parts of an engine through which burned gases or steam are discharged Synonyms: exhaust system | |
Verb | 1. | exhaust - wear out completely; "This kind of work exhausts me"; "I'm beat"; "He was all washed up after the exam" |
2. | exhaust - use up (resources or materials); "this car consumes a lot of gas"; "We exhausted our savings"; "They run through 20 bottles of wine a week" | |
3. | exhaust - deplete; "exhaust one's savings"; "We quickly played out our strength" | |
4. | exhaust - use up the whole supply of; "We have exhausted the food supplies" | |
5. | exhaust - create a vacuum in (a bulb, flask, reaction vessel, etc.) Synonyms: evacuate |