German

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Etymology

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um- +‎ polen

Pronunciation

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  • IPA(key): /ˈʊmˌpoːlən/
  • Audio:(file)
  • Hyphenation: um‧po‧len

Verb

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umpolen (weak, third-person singular present polt um, past tense polte um, past participle umgepolt, auxiliary haben)

  1. (transitive) to reverse the polarity of

Conjugation

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Derived terms

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Further reading

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  • umpolen” in Digitales Wörterbuch der deutschen Sprache
  • umpolen” in Duden online
  • "umpolen" in BEOLINGUS dict.tu-chemnitz.de