Definitions

1. noun

A device for increasing the pressure of air or gas, especially in a vehicle’s tire

“The car’s tire inflator made quick work of filling the flat tire.”

2. verb

To fill or increase the pressure of (air or gas) in something, especially a vehicle’s tire

“Can you inflator the air in this bike tire for me?”

3. noun

One that inflates or causes to inflate

“The inflator on the air compressor did an excellent job at inflating the large balloon.”