Separable and inseparable prefix verbs are two important categories in German grammar that affect how verbs are conjugated and how their meanings are formed.

Separable Prefix Verbs

Separable prefix verbs are verbs that have a prefix which can be detached and moved to the end of the sentence in the present tense and imperative forms. These prefixes are always stressed.
  • Common prefixes: ab-, an-, auf-, aus-, bei-, ein-, mit-, nach-, vor-, zu-, zurück-, zusammen-
  • Example: ankommen (to arrive)
Conjugation Example: ankommen (to arrive)
PronounFull Form (German)Full Form (English)Split Form (German)Split Form (English)
IchIch komme an.I arrive.Ich komme … an.I arrive … at the end.
DuDu kommst an.You arrive.Du kommst … an.You arrive … at the end.
Usage
  • In main clauses, the prefix separates and moves to the end.
  • In subordinate clauses, the verb stays together at the end.
  • In past participle form, the prefix is placed between ge- and the stem (e.g., angekommen).

Inseparable Prefix Verbs

Inseparable prefix verbs have prefixes that are always attached to the verb and do not separate. These prefixes are never stressed.
  • Common prefixes: be-, emp-, ent-, er-, ge-, miss-, ver-, zer-
  • Example: verstehen (to understand)
Conjugation Example: verstehen (to understand)
PronounGermanEnglish
IchIch verstehe.I understand.
DuDu verstehst.You understand.
Usage
  • The prefix remains attached in all forms.
  • No separation occurs, even in main clauses.
  • The past participle is formed without separating ge-, which appears before the entire verb (e.g., verstanden).

Mixed Prefix Verbs

Some verbs can have both separable and inseparable prefixes with different meanings.
  • Example: umfahren
    • umfahren (separable): to drive around (Umfahren Sie den Baum! — Drive around the tree!)
    • umfahren (inseparable): to run over (Ich umfahre den Baum. — I run over the tree.)
Note
  • Context and prefix stress determine meaning.
  • These verbs require memorization and careful usage.

Mixed prefix verbs can have both separable and inseparable prefixes. True or False?


True

Some verbs, like 'umfahren,' can be either separable or inseparable, with different meanings depending on prefix stress.

Summary

TypePrefix BehaviorStressConjugation ExamplePast Participle Example
SeparablePrefix detaches and moves to endPrefix stressedIch komme an.angekommen
InseparablePrefix stays attachedPrefix unstressedIch verstehe.verstanden
MixedCan be either (meaning changes)Depends on prefixIch umfahre den Baum. / Ich umfahre den Baum.umgefahren (separable form) / unverändert (inseparable form)

to arrive (ich): Ich _____ . (Ich / ankommen)


komme an

In separatible prefix verbs like 'ankommen,' the prefix 'an-' detaches and moves to the end: 'Ich komme an.'

Impact on Meaning and Usage

  • Prefixes modify the verb’s meaning and indicate direction, intensity, completion, or other nuances.
  • Separable prefixes often imply a more literal or concrete action.
  • Inseparable prefixes often indicate abstract, intensified, or altered meanings.

What do prefixes generally do to German verbs?


They modify the verb’s meaning and indicate nuances such as direction, intensity, or completion.

Prefixes modify the meaning of verbs and convey additional nuances like direction, intensity, completion, or aspect.

Advice for Learners

  • Learn common prefixes and their typical meanings.
  • Pay attention to sentence position: separable prefixes move to the end in main clauses.
  • Listen for prefix stress to identify separability.
  • Practice with example sentences to internalize patterns.

Flashcards (1 of 4)

  • Pronoun: Ich
  • Full Form (English): I arrive.
  • Split Form (English): I arrive … at the end.

Last updated: Wed Jun 18, 2025

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