qualification n. fitness; suitability; act of making suitable; restrictive modification^{1; limitation; diploma or certificate stating one's abilities}

qualify v. to train; to certify^{2; 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 excellence^{3; characteristic; attribute; nature; character; excellence}

quantity n. amount; extent; measure; degree; large amount; size; magnitude

quarantine n. a period of time during which a vehicle, person, or material suspected of carrying a contagious^{4 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 isolate^{7 in or as if in quarantine; to isolate politically or economically}

quarter adj. being one fourth; being one forth^{8; having four equal parts}

quarter n. one fourth; neighborhood; coin worth 25 cents ; 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

queue n. line, file ; row; braid, plait

quotation^{10 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, punctuation^{12 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