expansion
ex-pan-sion · noun
Definitions
noun
- 1.
The action of becoming larger or more extensive.
- 2.
An increase in the size, scope, or scale of something.
- 3.
The spreading out of something or the state of being spread out.
Forms
plural: expansions
Phrases & expressions
- •expansion pack — additional content for a game or software
- •thermal expansion — the tendency of matter to change volume with temperature
Related words
Etymology
From Latin expansio ("a spreading out"), from expandere ("to spread out").