Explanation

The accusative case marks the direct object of a sentence — the person or thing directly receiving the action. Only masculine articles change from nominative to accusative; feminine, neuter, and plural stay the same.

Rules

Accusative articles:

GenderDefinite (the)Indefinite (a)
Masculinedeneinen
Femininedieeine
Neuterdasein
Pluraldie

Only masculine changes: der → den, ein → einen

Common accusative prepositions (always trigger accusative): durch, für, gegen, ohne, um

Examples

  • Ich sehe den Hund. — I see the dog. (masculine → den)
  • Er kauft eine Katze. — He buys a cat. (feminine → eine, no change)
  • Sie liest das Buch. — She reads the book. (neuter → das, no change)
  • Ich lerne Deutsch für die Prüfung. — I’m learning German for the exam.
  • der HundIch sehe den Hund. (direct object, masculine)
  • EssenIch esse einen Apfel. (eating an apple — direct object)

Exceptions

Personal pronouns change in accusative:

  • ich → mich, du → dich, er → ihn, sie → sie, es → es, wir → uns, ihr → euch

Notes

This is the most commonly needed case after nominative. See also Nominative Case and Dative Case. See Personal Pronouns for full pronoun table.

Resources