verb

zusammenfallen

collapse

Definition & meaning

zusammenfallen is a separable German verb with several related meanings:

  1. To collapse or cave in: to fall down, usually because something loses support or stability. It can describe buildings, structures, or a person who collapses.
  2. To coincide: for two events, dates, or periods to happen at the same time.
  3. To coincide or be identical: for two things to match or correspond closely, such as opinions or results.
  4. To shrink or deflate: to lose volume or form, as with a balloon or a soufflé.

Grammar & Word origin

The verb combines zusammen (“together”) and fallen (“to fall”).

It is separable: in a main clause, the prefix moves to the end. Its forms include fällt zusammen , fiel zusammen , and ist zusammengefallen . It forms the perfect tense with sein.

Synonyms & antonyms

Synonyms depend on the meaning:

  • einstürzen means “to cave in” or “to collapse,” especially of a building or structure; it is more specifically about structural failure.
  • kollabieren means “to collapse,” often referring to a person or a system; it can sound more technical.
  • übereinstimmen means “to agree” or “to match.” It emphasizes correspondence rather than events happening at the same time.
  • sich überschneiden [?](vocabuo://word/sich überschneiden) means “to overlap,” particularly in time or content; it does not necessarily mean the things coincide completely.

Possible antonyms also vary by sense:

  • stehen bleiben [?](vocabuo://word/stehen bleiben) (“to remain standing”) contrasts with physically collapsing.
  • auseinanderfallen (“to fall apart”) contrasts with coming together or coinciding.
  • auseinanderliegen (“to be far apart or differ”) contrasts with dates or things coinciding.

Common phrases & collocations

  • mit einem Termin zusammenfallen — to coincide with an appointment
  • zeitlich zusammenfallen — to occur at the same time
  • in sich zusammenfallen — to collapse inward or crumple
  • wie ein Kartenhaus zusammenfallen — to collapse like a house of cards

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Examples

Die alten Häuser fallen zusammen.verb

The old houses are collapsing.

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