Third-person singular simple present indicative form of ground

(law) Basis or justification for something. / The collective land areas that compose a larger area.

The sediment at the bottom of a liquid, or from which a liquid has been filtered.

Directly in an area of interest or active operations; in the field. / Used other than figuratively or idiomatically: see on, the, ground.

Fundamental knowledge or background in a field or discipline. / The return to a fully conscious state after a psychedelic experience.

present participle of ground

plural of grounding

Dead and buried.

Of a person: having extensive knowledge of a subject. / Of an argument, etc.: based on good judgment and solid reasoning.

plural of grounded theory