I. | ̷ ̷ ̷ ̷| ̷ ̷ adjective
: being one more than 60 in number
sixty-one years
— see number table
II. pronoun, plural in construction
: 61 countable persons or things not specified but under consideration and being enumerated
sixty-one are here
sixty-one were found
III. noun
1. : one and 60
2.
a. : 61 units or objects
a total of sixty-one
b. : a group or set of 61
3. : the numerable quantity symbolized by the arabic numerals 61
4. : the 61st in a set or series