- preceded by fifty-nine others in a series; 60th
- designating any of the sixty equal parts of something
Origin: Middle English sixtithe from Old English sixteogotha from sixtig: see sixty and amp; -th
- the one following the fifty-ninth
- any of the sixty equal parts of something;
Used by arrangement with John Wiley & Sons, Inc.
- The ordinal number matching the number 60 in a series.
- One of 60 equal parts.
- sixˈti·eth adverb & adj.