from The American Heritage® Dictionary of the English Language, 4th Edition

  • n. The ordinal number matching the number million in a series.
  • n. One of a million equal parts.

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • adj. The ordinal form of the number one million.
  • n. The person or thing in the millionth position.
  • n. One of a million equal parts of a whole. Term ppm (parts per million) is also used.

from the GNU version of the Collaborative International Dictionary of English

  • adj. Being the last one of a million of units or objects counted in regular order from the first of a series or succession; being one of a million.
  • n. The quotient of a unit divided by one million; one of a million equal parts.

from The Century Dictionary and Cyclopedia

  • Ten hundred thousandth; being one of a million.
  • n. One of a million parts; the quotient of unity divided by a million; a ten hundred thousandth part.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • adj. the ordinal number of one million in counting order
  • n. position 1,000,000 in a countable series of things
  • n. one part in a million equal parts


million +‎ -th (Wiktionary)



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