Definition of insulate verb from the Oxford Advanced American Dictionary

     

    insulate

     verb
    verb
    NAmE//ˈɪnsəˌleɪt//
     
    Verb Forms present simple I / you / we / they insulate
     
    he / she / it insulates
     
    past simple insulated
     
    -ing form insulating
     
     
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  1. 1 insulate something (from/against something) to protect something with a material that prevents heat, sound, electricity, etc. from passing through Homeowners are being encouraged to insulate their homes to save energy. Topic CollocationsDecorating and Home Improvementhouses refurbish/renovate a building/a house convert a building/house/room into homes/offices/ apartments/condominiums/condos extend/enlarge a house/building/room/kitchen build an addition (on/to something)/a sunroom/a deck knock down/demolish a house/home/building/wall knock out/down the wall separating two roomsdecorating furnish/paint/repaint a home/house/apartment/room be decorated in bright colors/in a traditional style/with flowers/with paintings paint/plaster the walls/ceiling hang/put up/strip off/remove (the) wallpaper install/replace/remove the bathroom fixtures build/put up shelves lay wooden flooring/timber decking/floor tiles/a carpet/a patio floor put up/hang/take down a picture/painting/poster/curtainhome improvement do carpentry/the plumbing/the wiring (yourself) make home improvements add/install central heating/underfloor heating/insulation install double-glazing/a smoke alarm insulate your house/your home/the walls/the pipes/the tanks/the attic fix/repair a roof/a leak/a pipe/the plumbing/a leaking faucet block/clog (up)/unblock/unclog a pipe/sink/drain make/drill/fill a hole hammer (in)/pull out/remove a nail tighten/loosen/remove a screw saw/cut/treat/stain/varnish/paint wood
  2. 2insulate somebody/something from/against something to protect someone or something from unpleasant experiences or influences synonym shield Until now the industry has been insulated from economic realities.
See the Oxford Advanced Learner's Dictionary entry: insulate