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 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.
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.
Borrowed from French expansion, from Latin expānsiō. By surface analysis, expand + -sion.
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.
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.
Examples of expansion in a Sentence The league is undergoing expansion. the expansion of a lecture series into a book This book is an expansion of a lecture series.
EXPANSION definition: the act or process of expanding. See examples of expansion used in a sentence.
Definition of expansion noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
Secondly, the cyclical expansion now taking shape in the United States is starting from a relatively high level; it has much less headroom than earlier expansions that began from a deeply deflated recession base.
Define expansion. expansion synonyms, expansion pronunciation, expansion translation, English dictionary definition of expansion. n. 1. a. The act or process of expanding: the new nation's expansion westward. b. The state of being expanded. 2. a. An expanded part: an expansion of a...
The act or process of expanding. The expansion of metals and plastics in response to heat is well understood.