I. | ̷ ̷ ̷ ̷| ̷ ̷ adjective
: being one more than 28 in number
twenty-nine years
— see number table
II. pronoun, plural in construction
: 29 countable persons or things not specified but under consideration and being enumerated
twenty-nine are here
twenty-nine were found
III. noun
1. : nine and 20
2.
a. : 29 units or objects
a total of twenty-nine
b. : a group or set of 29
3. : the numerable quantity symbolized by the arabic numerals 29
4. : the 29th in a set or series ; especially : an article of clothing of the 29th size
wears a twenty-nine