In some rare cases, writers have used it hyphenated as a noun, middle-class, but this is considered non-standard.
While it should properly be hyphenated as an adjective (middle-class values), this is not always done.
There is rich, middle class, and poor. I, myself, am middle class.
The middle class is one stratum of society.
Middle.
The French word for middle class is "classe moyenne."
The middle class is a social class which falls above the working class. One of the goals of the middle class is to remain middle class.
Middle class.
Upper, Middle, and Lower Class are social classes.
No, the word "middle class" is not hyphenated. It is used as a compound noun to refer to a socio-economic group between the upper and lower classes.
abundant
"Bourgeois" is a term that often relates to the middle class, describing individuals or values that are associated with this socioeconomic group.
There are three different Classes of levers. Class One Levers have a fulcrum in the middle. Class Two Levers have a resistance in the middle. Class Three Levers have effort in the middle.
The compound noun is Middle English.