definition heating
Definition of 'heating'. Word Frequency. heating (hiËtÉªÅ ) 1. uncountable noun. Heating is the process of heating a building or room, considered especially from the point of view of how much this costs. You can still find cottages for Â£350 a week, including heating. ...heating bills. 2. uncountable noun. Heating is the system and equipment that is used to heat a building.