What is the opposite of the word “quality”?

Hint: When anyone says something is a quality product, they are implying that it is of high quality. Higher-quality goods are either more expensive because the materials used to manufacture them are stronger, or the manufacturing process was more effective.
– Different people have different definitions of quality, based on what they consider to be quality. However, in general, it is how well a product is tailored to the reason for which it was produced.

Complete answer:
Opposite words – A word that has a meaning that is diametrically opposed to the meaning of another word, in which case the two words are antonyms. In lexical semantics, opposites are words that have a binary relationship that is necessarily incompatible. Anything that is long, for example, implies that it is not short. Since there are two participants of a set of opposites, it is referred to as a ‘binary’ relationship.

Quality meaning – The term “quality” refers to how good something is. A product’s high quality indicates that it is suitable for its intended use. When a product’s consistency is poor, it’s more likely to break or fail to function properly.

The term “quality” applies to a determination of how good something or someone is. A product that does not break easily is an indication of quality. A well-made product is an indication of quality.
Quality refers to the number of a product’s or service’s features and characteristics that influence its ability to meet specific needs. Quality is an intrinsic or defining attribute, as well as a degree or grade of excellence (American Society for Quality).

Opposite of the word ‘Quality’ – Middling, low-class, lower class, wretched, second-rate, execrable, awful, vile, substance, being, pathetic, bad, terrible, nature, essence, mediocre, atrocious, unsatisfactory, rotten, substandard, lousy, poor, low-grade.

Note: ‘Quality’ synonyms –
– excellence, calibre, grade, merit, position, rank, standing, status.
– characteristic, attribute, condition, feature, mark, property, trait.
– nature, character, kind, sort.