naturally aspirated engineOur editors are putting together more complete content — check back in about 20 minutesnaturally aspirated enginenaturally aspirated engine — noun名詞1. an engine that takes in air without a turbocharger or supercharger1.名詞釋義an engine that takes in air without a turbocharger or supercharger例句My car has a naturally aspirated engine, so it's less powerful but more reliable.