fiftieth Meaning, Definition & Usage

  1. noun position 50 in a countable series of things
  2. adjective satellite the ordinal number of fifty in counting order
    50th.

WordNet

Fif"ti*eth adjective
Etymology
AS. fiftigoa. See Fifty.
Definitions
  1. Next in order after the forty-ninth; -- the ordinal of fifty.
  2. Consisting of one of fifty equal parts or divisions.
Fif"ti*eth noun
Definitions
  1. One of fifty equal parts; the quotient of a unit divided by fifty.

Webster 1913