a changeable quality; "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"変わりやすい品質流動性
例:a certain fluidness in his perception of time made him an unpredictable colleague 彼の時間の認識は、いつも変化するため、彼は予測できない同僚として扱われた
the property of flowing easily; "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"容易に流れる特性流動性