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improper adjective

  /ɪmˈpɹɑ.pɚ/ , /ɪmˈpɹɒp.ə/ , /ɪmˈpɹɔp.ə/
  • Not in keeping with conventional mores or good manners; indecent or immodest.
 unhöflich
  • Unsuitable to needs or circumstances; inappropriate; inapt.
 unpassend
improper number
Mondzahl
improper fraction
unechter Bruch
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