The meaning of EXPANSION is expanse. How to use expansion in a sentence.
EXPANSION definition: 1. the increase of something in size, number, or importance: 2. the increase of something in size…. Learn more.
EXPANSION definition: the act or process of expanding. See examples of expansion used in a sentence.
an act of increasing or making something increase in size, amount or importance. Despite the recession the company is confident of further expansion. The expansion of higher education will continue. The book is an expansion of a series of lectures given last year.
Expansion is the part of an engine cycle in which the fluid increases in volume and makes a part such as a piston or flywheel move. The expansion of the gas pushes the piston inside the cylinder. The expansion of the gas causes the piston to move.
expansion (countable and uncountable, plural expansions) The expansion of metals and plastics in response to heat is well understood. Look up the expansion of 1018 steel at stick welding temps and figure out how far this thing's gonna bend once we weld it up. My new office is in the expansion behind the main building.
the state or quality of being expanded:[uncountable]Future expansion of the business will require us to build more factories. The runway is undergoing expansion to allow bigger planes to land there. [countable] an expanded portion or form of a thing: The book is an expansion of a series of articles. See -pand-. ex pan sion (ik span′shən), n.
Expansion is the phase of the business cycle where real gross domestic product (real GDP) grows for two or more consecutive quarters, moving from a trough to a peak.