What is the meaning of Quality?

The kind, condition, and/or the set of characteristics of something, as opposed to the quantity of something.

A single trait.

Good characteristics in particular; level of excellence; freedom of faults and flaws.

Good worth, good make.

Position; status; rank.

High social position. (See also the quality.)

In a two-phase liquid–vapor mixture, the ratio of the mass of vapor present to the total mass of the mixture.

The third step in OPQRST where the responder investigates what the NOI/MOI feels like.

A newspaper with relatively serious, high-quality content.

Source: wiktionary.org