Expansivity — synonyms, definition

1. expansivity (Noun)

coefficient of expansion effusiveness expansiveness

expansivity (Noun) — The fractional change in length, area or volume per unit change in temperature at a given constant pressure.

expansivity (Noun) — A quality characterized by magnificence of scale or the tendency to expand. ex. "the expansivity of their extravagant life style was soon curtailed"

expansivity (Noun) — A friendly open trait of a talkative person.

coefficient communicativeness grandness impressiveness magnificence richness