Pronunciation: /ˌɪnsəˈleɪʃən/
noun a material or substance that is used to prevent heat, sound, or electricity from passing through
A1 Insulation helps keep buildings warm in the winter.
A2 Proper insulation can reduce energy costs by keeping heat inside.
B1 The new house has excellent insulation to regulate temperature.
B2 Insulation materials vary in their effectiveness and cost.
C1 Adding extra insulation to the attic can significantly improve energy efficiency.
C2 High-quality insulation is essential for maintaining a comfortable indoor environment.
formal The insulation in the walls helps regulate the temperature inside the building.
informal Make sure to add some extra insulation in the attic to keep the house warm.
slang I heard that putting in good insulation can save you a ton on your energy bills.
figurative Emotional insulation can protect you from getting hurt by others.
insulations
more insulated
most insulated
insulates
will insulate
has insulated
is insulating
insulation
insulated
to insulate
insulating
insulated