Underinflate

verb

verb ·Rare ·Advanced level

Definitions

Verb

1
To inflate too little. transitive
"Maybe the tire could emit the scent whenever it is underinflated — after all, a car with properly inflated tires gets the best gasoline mileage."

"Maybe the tire could emit the scent whenever it is underinflated — after all, a car with properly inflated tires gets the best gasoline mileage."

From under- + inflate.