Used when no specific choice is intended. Emphasizes flexibility or indifference, often in informal contexts. It can refer to singular or plural nouns depending on context.

Indicates complete absence or negation. Works like ein in structure but expresses that something does not exist.

Refers to every individual in a group, emphasizing singular responsibility or participation. Always used with singular nouns.

Refers to some members of a group, but not all. Often implies variation or contrast and can be used with singular or plural nouns depending on context.

Indicates a small, noticeable number or part of a group. Often sounds more precise or intentional than manche-.

Used mostly in formal or written contexts to refer to a specific but not fully identified entity. Suggests vagueness or partiality.

Many indefinite determiners follow the ein-declension pattern, while others decline like adjectives. Their endings change according to case, gender, and number.

Follows the same pattern as ein, with endings that change by case, gender, and number:

These determiners take full adjective endings, clearly marking case, gender, and number. This applies to: jeder, mancher, and einige.

Indefinite determiners always come before a noun and modify it. In contrast, indefinite pronouns replace the noun entirely and can stand alone, often referring to something previously mentioned or unspecified.