is used to indicate a collective group. This happens in the case where a phrase such as the poor people becomes the poor. The adjective poor is nominalized, and the noun people disappears. Other adjectives commonly used in this way include rich, wealthy, homeless, disabled, blind, deaf, etc., as well as certain demonyms such as English, Welsh, Irish, French, Dutch.

Another case is when an adjective is used to denote a single object with the property, as in "you take