D defs.my
Entry 1 sense Webster, 1913

Fluidity

/flo͞o-ĭd'-ət-ē/ · Flu·id·i·ty · IPA /fluˈɪd.ə.ti/
01 n. The quality of being fluid or capable of flowing; a liquid, aëriform, or gaseous state; -- opposed to solidity.
  1. 1.
    The quality of being fluid or capable of flowing; a liquid, aëriform, or gaseous state; -- opposed to solidity.
    “It was this want of organization, this looseness and fluidity of the new movement, that made it penetrate through every class of society.” — J. R. Green.