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upgrade

upgrade - verb

  1. To advance to a more desirable state: ameliorate, amend, better, help, improve, meliorate. See help.
  2. To raise in rank: advance, elevate, jump, promote, raise. See rise.

upgrade - noun

  1. The act of making better or the condition of being made better: amelioration, amendment, betterment, improvement, melioration. See better.
  2. A progression upward in rank: advancement, elevation, jump, promotion, rise. See rise.