(Britain, emphatic) Not wearing clothes.

(number theory) A theorem that states precisely which quadratic imaginary number fields admit unique factorization in their ring of integers.

Completely insane; out of one's mind.

(chiefly Britain, slang) Completely nude. / (informal) Stark raving mad.

superlative form of stark: most stark

comparative form of stark: more stark

(mineralogy) A monoclinic-prismatic white mineral containing hydrogen, magnesium, oxygen, and sulfur.

(transitive) To make unbending or inflexible; stiffen; make obstinate.

(obsolete) Stark; complete, absolute.

A surname. / A town in Yates County, New York. / An unincorporated community in Union County, Oregon. / An unincorporated community in Roanoke County, Virginia.