Being of good worth, well made, fit for purpose.

(uncountable) Level of excellence. / (countable) A property or an attribute that differentiates a thing or person. / (archaic) Position; status; rank.

Alternative letter-case form of the quality (the upper class)

(UK, idiomatic, archaic) The upper class, the high society, the gentry; the people of quality.

(now rare) Endowed with (usually specified) qualities; especially, having good qualities.

plural of quality

Alternative form of qualityness

(Internet slang, of a video or image) Of exceptionally poor quality; low-resolution, grainy, or blurry.

A newspaper designed to appeal to readers of superior education or culture.

plural of quality newspaper