Expansion Definition

ĭk-spănshən
noun

The act or process of expanding.

The expansion of metals and plastics in response to heat is well understood.
Wiktionary
An expanding or being expanded; enlargement; dilation.
Webster's New World
An expanded thing or part.
Webster's New World
The amount, degree, or extent of expansion.
Webster's New World
A development or full treatment, as of a topic.
Webster's New World
adjective
Designating or of a team added during the expansion of a league.
Webster's New World

Other Word Forms of Expansion

Noun

Singular:
expansion
Plural:
expansions

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Unscrambles

expansion