sixtieth Meaning, Definition & Usage

  1. noun position 60 in a countable series of things
  2. noun one part in sixty equal parts
    one-sixtieth.
  3. adjective satellite the ordinal number of sixty in counting order
    60th.

WordNet

Six"ti*eth adjective
Etymology
As. sixtiogo&edh;a, sixtigo&edh;a.
Definitions
  1. Next in order after the fifty-ninth.
  2. Constituting or being one one of sixty equal parts into which anything is divided.
Six"ti*eth noun
Definitions
  1. The quotient of a unit divided by sixty; one of sixty equal parts forming a whole.
  2. The next in order after the fifty-ninth; the tenth after the fiftieth.

Webster 1913