well-insulatedOur editors are putting together more complete content — check back in about 20 minuteswell-insulatedwell-insulated — adjective形容詞1. having good insulation to prevent heat, cold, or sound from passing through1.形容詞釋義having good insulation to prevent heat, cold, or sound from passing through例句The house is well-insulated, so it stays warm in winter and cool in summer.