How to use expansion in a sentence. The increase of something in size, number, or importance The increase of something in size… Expansion is usually due to heating When substances are heated, the molecular bonds between their particles are weakened, and the particles move faster, causing the substance to expand. The act or process of expanding
The state or quality of being expanded The amount or degree of expanding An expanded portion or form of a thing. 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 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. 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.
There are 14 meanings listed in oed's entry for the noun expansion, two of which are labelled obsolete See ‘meaning & use’ for definitions, usage, and quotation evidence. B2 an increase in the size or amount of something The rapid expansion of the software industry (definition of expansion from the cambridge learner's dictionary © cambridge university press) Irish exclusion from the cfp field will likely lead to big changes to avoid messes like this going forward.
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