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insulate - 4 dictionary results

in⋅su⋅late

[in-suh-leyt, ins-yuh-]
–verb (used with object), -lat⋅ed, -lat⋅ing.
1. to cover, line, or separate with a material that prevents or reduces the passage, transfer, or leakage of heat, electricity, or sound: to insulate an electric wire with a rubber sheath; to insulate a coat with down.
2. to place in an isolated situation or condition; segregate.

Origin:
1530–40; < L insulātus made into an island. See insula, -ate 1
in·su·late   (ĭn'sə-lāt', ĭns'yə-)   
tr.v.   in·su·lat·ed, in·su·lat·ing, in·su·lates
  1. To cause to be in a detached or isolated position. See Synonyms at isolate.
  2. To prevent the passage of heat, electricity, or sound into or out of, especially by surrounding with a nonconducting material.

[Latin īnsula, island + -ate1.]

Insulate

In"su*late\, v. t. [imp. & p. p. Insulated; p. pr. & vb. n. Insulating.] [L. insulatus insulated, fr. insula island. See Isle, and cf. Isolate.]

1. To make an island of. [Obs.] --Pennant.

2. To place in a detached situation, or in a state having no communication with surrounding objects; to isolate; to separate.

3. (Elec. & Thermotics) To prevent the transfer o? electricity or heat to or from (bodies) by the interposition of nonconductors.

Insulating stool (Elec.), a stool with legs of glass or some other nonconductor of electricity, used for insulating a person or any object placed upon it.
Language Translation for : insulate
Spanish: aislar,
German: isolieren,
Japanese: 絶縁する

insulate 
1538, "make into an island," from L. insulatus (see insular). Sense of "cause a person or thing to be detached from surroundings" is from 1785. Electrical/chemical sense of "block from electricity or heat" is from 1742. Insulation "insulating material" is from 1870.
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