The increase in the dimensions of a system or material when subjected to an increase in temperature, inside force, etcetera [countable] an expanded portion or kind of a issue: The e book is really an expansion of the series of content articles. Investigate gives players information on plans. Blacked-out maps, https://ch-i-l-online31962.blogdemls.com/38302641/not-known-factual-statements-about-expansion