insulate - definition and synonyms

verb [transitive] 

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/ˈɪnsjʊleɪt/
present tense
I/you/we/theyinsulate
he/she/itinsulates
present participleinsulating
past tenseinsulated
past participleinsulated
  1. 1
    to cover something in order to prevent heat, cold, noise, or electricity from passing through it
     Synonyms and related words