Oxymorons

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Oxymorons
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Oxymoron

• An oxymoron is a contradiction in terms, a figure
  of speech combining contradictory words, usually
  for descriptive purposes.
• Examples good grief, long sleeved t-shirt, mild
  interest, minor crisis, original copies, taped
  live, tight slacks, virtual reality, working
  vacation, bittersweet, deafening silence, exact
  estimate, old news