expansivity
1. a quality characterized by magnificence of scale or the tendency to expand - the expansiveness of their extravagant life style was soon curtailed • Syn: expansiveness • Derivationally related forms: expansive, expansive (for: expansiveness) • Hypernyms: impressiveness, grandness, magnificence, richness 2. a friendly open trait of a talkative person • Syn: effusiveness, expansiveness • Derivationally related forms: expansive, expansive (for: expansiveness), effusive (for: effusiveness) • Hypernyms: communicativeness 3. the fractional change in length or area or volume per unit change in temperature at a given constant pressure • Syn: coefficient of expansion • Hypernyms: coefficient
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