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adjectivehaving come to an end or become void after passage of a period of time
Similar:
Opposite:
Definition that contains expired
- breathalyzer a device that measures chemicals (especially the alcohol content) in a person's expired breath
- breathalyser a device that measures chemicals (especially the alcohol content) in a person's expired breath
- respiratory quotient the ratio of the volume of carbon dioxide expired to the volume of oxygen consumed by an organism or cell in a given period of time