The state in which a substance exhibits a characteristic readiness to flow with little or no tendency to disperse and relatively high incompressibility WordNet 3.0 & Open English WordNet

A liquid is a nearly incompressible fluid that conforms to the shape of its container but retains a nearly constant volume independent of pressure. Wikipedia

Phase of matter. Wikipedia Disambiguation

Liquid object Wikidata

A state of matter intermediate between that of crystalline substances and gases in which a substance has the capacity to flow under extremely small shear stresses and conforms to the shape of a confining vessel, but is relatively incompressible, lacks the capacity to expand without limit, and can posses a free surface. OmegaWiki

A fundamental state of matter. Liquid is a state between solid and gaseous. A liquid can usually be contained within a glass or a similar container without allowing escape. A liquid can freeze to become a solid or evaporate into a gas. OmegaWiki

A substance that is flowing, and keeping no shape, such as water; a substance of which the molecules, while not tending to separate from one another like those of a gas, readily change their relative position, and which therefore retains no definite shape, except that determined by the containing receptacle; an inelastic fluid. Wiktionary