There is a need for extracapacity on Britain's roads and railways and at its airports.
Times, Sunday Times (2006)
Most importantly, the new system has given the company extracapacity for growth.
Times, Sunday Times (2008)
The emergency call asked power companies to bring on extracapacity.
Times, Sunday Times (2007)
Definition of 'capacity'
capacity
(kəpæsɪti)Explore 'capacity' in the dictionary
uncountable noun
The capacity of something such as a factory, industry, or region is the quantity of things that it can produce or deliver with the equipment or resources that are available.