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well-insulated

  • a word derived from insulate.
    insulate
    verb (used with object)
    to cover, line, or separate with a material that prevents or reduces the passage, transfer, or leakage of heat, electricity, or sound.

Example Sentences

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The well-insulated mud-and-stick lodges that their parents construct can maintain an interior temperature of 70 degrees Fahrenheit in winter, but only if occupied by several animals.

From The Wall Street Journal Nov. 7, 2025

And because they heat water to a lower temperature than boilers, they work better in well-insulated homes with larger radiators or underfloor heating.

From BBC Feb. 26, 2025

And making sure your home is well-insulated can also be a significant step towards protecting it from water, heat, and wildfire, providing a barrier against harsh outdoor conditions and temperatures.

From National Geographic Feb. 23, 2024

First, ensure that your machines are kept in an air-conditioned, well-insulated space or out of direct sunlight.

From Scientific American Sep. 5, 2023

The primary, usually consisting of a few turns of thick, well-insulated copper sheet was inserted within the tube, the inside space of the bulb furnishing the secondary.

From The inventions, researches and writings of Nikola Tesla With special reference to his work in polyphase currents and high potential lighting by Thomas Commerford Martin