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Definition of "500th" [500th]

  • The ordinal number of five hundred in counting order (adjective)

WordNet. Princeton University. 2010.

Use "500th" in a sentence
  • "My 500th was the Tri for Fun Triathlon in Pleasanton, in August."
  • "Publishing | An article marking the 500th issue of MAD Magazine notes the milestone brings with it dwindling circulation and a shift to a quarterly schedule."
  • "* Speaking of big milestones, Evan Dorkin says the 500th issue of Mad Magazine is out on newsstands now, which is kind of amazing -- to me at any rate."