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un- prefix

  /an/ , /ʌn/
  • (added to adjectives or past participles) not
  • (added to nouns) lack of
  • (added to nouns) contrary to traditional norms; unconventional
in-

un- prefix

  /an/ , /ʌn/
  • (rare) intensifying a verb that already suggests opposition or removal
des-

UN properNoun

  • Initialism of United Nations.
ONU
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