ENGLISH
REFERENCE

heating

n.
US //ˈhitɪŋ// UK //hˈiːtɪŋ// heat·ing
  1. 1 building system (n.)
    B1 Intermediate

    the system or equipment used to keep a house or building warm.

    a system, such as a boiler and radiators, used to maintain a comfortable temperature within a building.

    Example

    Can you turn the heating up? It is freezing in this living room.

    Example

    The landlord promised to repair the central heating before the winter temperatures dropped below freezing.

    Usage

    Often used as an uncountable noun when referring to the general system.

  2. 2 process of making hot (n.)
    B2 Upper Intermediate Science

    the act of making something hot or increasing its temperature.

    the process of applying thermal energy to a substance or object to increase its temperature.

    Example

    The slow heating of the soup ensures that the vegetables cook evenly.

    Example

    The rapid heating of the metal alloy caused it to expand and eventually crack under the pressure.

    Usage

    Common in technical or scientific contexts to describe a procedure.

Origin

From heat + -ing.

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