qualification n. fitness; suitability; act of making suitable; restrictive modification¹; limitation; diploma or certificate stating one's abilities

qualify v. to train; to certify²; to meet the minimum standards; to limit; to restrict; to attribute a quality or characteristic; to moderate; to modify

quality adj. excellent; having superior characteristics; fine

quality n. degree of excellence³; characteristic; attribute; nature; character; excellence

quantity n. amount; extent; measure; degree; large amount; size; magnitude (Mathematics)

quarantine n. a period of time during which a vehicle, person, or material suspected of carrying a contagious⁴ disease is detained at a port of entry under enforced isolation⁵ to prevent disease from entering a country; enforced isolation or restriction⁶ of free movement imposed to prevent the spread of contagious disease

quarantine v. to isolate⁷ in or as if in quarantine; to isolate politically or economically

quarter adj. being one fourth; being one forth⁸; having four equal parts

quarter n. one fourth; neighborhood; coin worth 25 cents (used in USA and Canada); quadrant; period of three months; place, location; district, region; mercy; clemency⁹

quarterly adj. occurring every three months, taking place four times a year

quarterly adv. four times a year, once every three months

queue v. to stand in line; to make a row, to form a line (British)

queue n. line, file (British); row; braid, plait

quotation¹⁰ n. act of repeating the words of another person; citation¹¹, passage taken from another source; reference; commercial offer; statement of price, offer of a price; price that has been stated or offered

quote n. citation, passage taken from another source; commercial offer; quotation mark, punctuation¹² mark used to enclose a direct citation

quote v. to cite, to repeat the words of another person; to offer as evidence to support a claim; to state a price, to offer a price; to enclose in quotation marks