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insulation

/ˌɪnsjuˈleɪʃn/noun

उच्चारण इन्स्युलेशन

रोधन

Core word

noun
  1. 1

    [U]

    the act of protecting something with a material that prevents heat, sound, electricity from passing through; the materials used for this

    रोधन

    • heat insulation
    • Good insulation keeps the house warm in winter and cool during the summer months.
    • The insulation on the wire had worn thin.
    + 3 more examples
    • The walls have thick insulation against the summer heat.
    • Sound insulation in the studio keeps outside noise away.
    • Poor insulation makes the house cold in winter.

    Synonyms protection padding lining cladding

§Structures (grammar patterns) 5

insulation (uncountable)

In the sense of material or protection it is uncountable and takes no plural s or a/an.

सामग्री या सुरक्षा के अर्थ में यह uncountable है; इसमें plural 's' या a/an नहीं लगता।

  • The house has good insulation against heat.
  • We need more insulation in the roof.

insulation + against / from + noun

Use against or from to name what the layer keeps out.

परत किसे रोकती है यह बताने के लिए 'against' या 'from' का प्रयोग होता है।

  • Double glazing gives insulation against noise.

insulation + of + object

Of introduces the thing being insulated, as in the insulation of pipes.

'Of' उस वस्तु को बताता है जिसे insulate किया जा रहा है, जैसे the insulation of pipes।

  • The insulation of the cables was damaged by rats.

noun + insulation

It forms compounds that name the material or the purpose: thermal insulation, sound insulation.

यह सामग्री या उद्देश्य बताने वाले compounds बनाता है: thermal insulation, sound insulation।

  • Cold storage rooms need thick thermal insulation.

insulation + for / of + purpose

Use for with the purpose of the layer and of with the thing protected.

उद्देश्य के लिए 'for' और सुरक्षित वस्तु के लिए 'of' का प्रयोग होता है।

  • This foam is sold as insulation for cold stores.
  • The insulation of the water tank saves fuel.
+Collocations 4

type + insulation

thermalsoundelectricalcavity wallroof

  • The studio has full sound insulation.

verb + insulation

installfitaddreplacelack

  • The builders will fit insulation under the roof.

adjective + insulation

goodpoorextraadequateinadequate

  • Poor insulation made the flat unbearable in May.

insulation + noun

materiallayerfoamtape

  • An insulation layer was added between the two walls.
“More examples 6
  • The insulation on the wire was worn, so Radhika's father replaced it.

तार की insulation घिस चुकी थी, इसलिए राधिका के पिता ने उसे बदल दिया।

  • Good insulation keeps the house warm in winter and cool in summer.

अच्छी insulation घर को सर्दी में गर्म और गर्मी में ठंडा रखती है।

  • Cork is used as insulation in recording studios.

रिकॉर्डिंग स्टूडियो में cork का उपयोग insulation के रूप में होता है।

  • The thermos flask works because of its vacuum insulation.

थर्मस फ्लास्क अपनी vacuum insulation के कारण काम करता है।

  • Lack of insulation in old buildings wastes a lot of electricity.

पुरानी इमारतों में insulation की कमी से बहुत बिजली बर्बाद होती है।

  • Radhika's hostel added insulation to the roof before the summer.

राधिका के हॉस्टल ने गर्मी से पहले छत पर insulation लगवाई।

!Common mistakes 2

✗ The hall needs better insulations.

✓ The hall needs better insulation.

Insulation meaning protective material is uncountable and has no plural.

सुरक्षात्मक सामग्री के अर्थ में 'insulation' uncountable है, इसका plural नहीं बनता।

✗ We bought an insulation for the roof.

✓ We bought some insulation for the roof.

Do not use a/an with an uncountable noun; use some or a quantity word.

Uncountable noun के साथ a/an नहीं लगता; some या मात्रा-सूचक शब्द लगाएँ।

◇Word family
≈Synonyms and antonyms

Synonyms

protection padding lining cladding

✓In the exam

General knowledge

Science: insulators (rubber, plastic, wood) do not let electricity pass easily.

विज्ञान में कुचालक (रबर, प्लास्टिक, लकड़ी) बिजली को आसानी से नहीं गुज़रने देते।