开拓性 Traditional 開拓性 kāi tuò xìng 🔊 pioneering + Review this word Meanings kāi tuò xìng 開拓性 pioneeringgroundbreaking Its characters 开kāito open; to turn on; to driveHSK 1拓tàto make a rubbing (e.g. of an inscription)性xìngnatureHSK 4