Main entry: fluidity, fluidness
Definition: a changeable quality
Usage: a charming Oriental fluidity of manner; a certain fluidness in his perception of time made him an unpredictable colleague; demographers try to predict social fluidity
Main entry: liquidity, liquidness, runniness, fluidity, fluidness
Definition: the property of flowing easily
Usage: adding lead makes the alloy easier to cast because the melting point is reduced and the fluidity is increased; they believe that fluidity increases as the water gets warmer