Purpose

By the end of this lesson, you will be able to apply the basic rules of adjective declension — one of the genuinely most complex topics in German grammar.

Lesson Explanation

Unlike English, German adjectives before a noun change depending on gender, number, AND case — a system known as “adjective declension,” genuinely considered one of the hardest topics for German learners.

The ending also depends on whether a definite article, an indefinite article, or no article at all precedes the adjective — this produces three parallel declension patterns that vary independently of one another.

After the definite article (weak declension), the adjective in the nominative usually ends in -e: der gute Mann, die gute Frau, das gute Kind (the good man/woman/child).

After the indefinite article (mixed declension), the adjective ending itself shows the gender more strongly, since “ein” carries no distinct gender ending in the neuter and masculine: ein guter Mann (here the ending “-er” signals the masculine, since “ein” does not) versus der gute Mann (where “der” already clearly shows the masculine).

With no article at all (strong declension), the adjective itself carries the full gender information that the article would otherwise carry: guter Wein (no article — the adjective takes on the ending that “der” would otherwise carry).

These three patterns are a genuinely advanced topic that becomes more intuitive with practice, but is rarely mastered completely without genuinely systematic drilling.

Practice Questions