Definition of "nonpressurized" []

• Not pressurized. (adjective)

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• "After three years in operation, Embraer hit a worldwide home run with the nineteen-seat Bandeirante, a nonpressurized turboprop primitive by present standards but well-equipped for its time."
• "Nor was a cure ever found for aerotitis media, a chronic inflammation of the middle ear caused by multiple descents from high altitude in a nonpressurized cabin."
• "The crash follows an unusual incident Sunday during which Imeson took off from Helena and filed a flight plan that would have taken him to 22,000 feet, well above the 14,000-foot legal limit for a nonpressurized aircraft without supplemental oxygen."