Definify.com
Webster 1913 Edition
Volubility
Volˊu-bil′i-ty
,Noun.
 [L. 
volubilitas
: cf. F. volubilité
.] The quality or state of being voluble (in any of the senses of the adjective). 
Webster 1828 Edition
Volubility
VOLUBIL'ITY
,Noun.
  1.
  The capacity of being rolled; aptness to roll; as the volubility of a bowl.2.
  The act of rolling.By irregular volutibility.
3.
  Ready motion of the tongue in speaking; fluency of speech.She ran over the catalogue of diversions with such a volubility of tongue, as drew a gentle reprimand from her father.
4.
  Mutability; liableness to revolution; as the volubility of human affairs.  [Unusual.]Definition 2025
volubility
volubility
English
Noun
volubility (countable and uncountable, plural volubilities)
-  (uncountable) the state of being voluble
-  1919, W. Somerset Maugham, The Moon and Sixpence, chapter 36
- His volubility had left him at last, and he sank down wearily on my sofa. I felt that no words of condolence availed, and I let him lie there quietly.
 
 
 -  1919, W. Somerset Maugham, The Moon and Sixpence, chapter 36
 - (countable) the degree to which someone is voluble