expansivity

Definitions of expansivity
  1. noun
    a quality characterized by magnificence of scale or the tendency to expand
    synonyms: expansiveness
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    type of:
    grandness, impressiveness, magnificence, richness
    splendid or imposing in size or appearance
  2. noun
    a friendly open trait of a talkative person
    synonyms: effusiveness, expansiveness, rhapsody
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    type of:
    communicativeness
    the trait of being communicative
  3. noun
    the fractional change in length or area or volume per unit change in temperature at a given constant pressure
    synonyms: coefficient of expansion
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    type of:
    coefficient
    a constant number that serves as a measure of some property or characteristic
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