Fluid
Part of speech: noun
Definition: Any state of matter which can flow with relative ease, tends to assume the shape of its container, and obeys Bernoulli's principle; a liquid, gas or plasma
Part of speech: adjective
Definition: Of, or relating to fluid. In a state of flux; subject to change. Moving smoothly, or giving the impression of a liquid in motion. Convertible into cash.
Example sentence: School systems should base their curriculum not on the idea of separate subjects, but on the much more fertile idea of disciplines... which makes possible a fluid and dynamic curriculum that is interdisciplinary.
Runny
Part of speech: adjective
Definition: fluid; capable of flowingliable to run or drip