millionth Meaning, Definition & Usage

  1. noun position 1,000,000 in a countable series of things
  2. noun one part in a million equal parts
    one-millionth.
  3. adjective satellite the ordinal number of one million in counting order

WordNet


Mil"lionth adjective
Definitions
  1. 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.
Mil"lionth noun
Definitions
  1. The quotient of a unit divided by one million; one of a million equal parts.

Webster 1913