- expansivity
- noun1. 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, ↑richness2. a friendly open trait of a talkative person• Syn: ↑effusiveness, ↑expansiveness• Derivationally related forms: ↑expansive, ↑expansive (for: ↑expansiveness), ↑effusive (for: ↑effusiveness)• Hypernyms: ↑communicativeness3. 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
Useful english dictionary. 2012.