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.

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

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

plural of quality

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

Alternative form of qualityness

A positive quality that counteracts a negative quality.

plural of quality newspaper

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