adjective

unbegründet

unfounded

ohne guten Grund oder ohne klare Beweise; nicht gut erklärt oder nicht richtig gestützt

Definition & meaning

Unbegründet means unfounded, groundless, or unjustified. It describes a claim, suspicion, fear, or decision that lacks sufficient evidence or a valid reason.

Depending on context, it can mean:

  • Not supported by evidence: an unfounded accusation or suspicion.
  • Not justified by good reasons: an unjustified decision or criticism.

Grammar & Word origin

Unbegründet is an adjective. It is formed from un-, a prefix expressing negation, and begründet, the past participle of the verb begründen (“to justify” or “to provide a reason for”).

Its adjective endings change according to the noun and grammatical context.

Synonyms & antonyms

Synonyms:

  • grundlos — “without reason”; often emphasizes that there is no apparent cause.
  • haltlos — “baseless” or “unsupported”; often used for claims or accusations that have no solid basis.
  • unbelegt — “unsubstantiated”; specifically emphasizes a lack of supporting evidence.
  • nicht gerechtfertigt — “not justified”; emphasizes that a decision or action lacks adequate justification.

Antonyms:

  • begründet — “well-founded” or “supported by reasons”; the direct opposite.
  • gerechtfertigt — “justified”; appropriate when an action, decision, or criticism has a valid reason.
  • fundiert — “well-grounded”; emphasizes a solid basis, often in evidence or expertise.

Common phrases & collocations

  • ein unbegründeter Verdacht — an unfounded suspicion.
  • eine unbegründete Anschuldigung — an unfounded accusation.
  • unbegründete Angst — groundless fear.
  • eine unbegründete Kritik — unjustified criticism.

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Examples

Ihre Angst ist unbegründet.adjective

Her fear is unfounded.

Die unbegründeten Vorwürfe haben die Stimmung schnell verschlechtert.adjective

The unfounded accusations quickly worsened the mood.

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