religiöser
Religiöser is a German term that can function as an adjective meaning “religious” and, when capitalized as a noun, as a designation for a person who belongs to a religious group. As an adjective it inflects like other German adjectives: der religiöser Mann (masculine nominative), die religiöse Frau (feminine nominative), das religiöse Leben (neuter nominative). In plural contexts one encounters religiöse before nouns, for example religiöse Gemeinschaften, meaning “religious communities.” The noun form, Der Religiöse, is capitalized and refers to a religious person or adherent; the plural is die Religiösen.
Etymology and related terms: Religiöser derives from the Latin religiosus, through the history of German religious
Usage and nuance: In modern German, religiös and religiöser are primarily descriptive and neutral when used
See also: Religion, religiös, religious studies, secularism.