How to use expansion in a sentence. The act of becoming bigger or of making something bigger the act of expanding The increase of something in size, number, or importance
Expansion tank leaking : Plumbing
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. 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.
Definition of expansion noun in oxford advanced learner's dictionary
Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. 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.
Annex my new office is in the expansion behind the main building. The expansion of metals and plastics in response to heat is well understood.
