As nouns the difference between fifty and pentacontagon
is that fifty
is (countable) a fifty-dollar bill while pentacontagon
is (mathematics) a polygon having fifty sides and angles.
As a numeral fifty
is the cardinal number occurring after forty-nine and before fifty-one.
* fiftie (archaic )
The cardinal number occurring after forty-nine and before fifty-one.
* : 50
* : L
* fitty, fiddy (nonstandard)
* Last: forty-nine, forty
* Next: fifty-one, sixty
(countable) A fifty-dollar bill.
(countable) A fifty-pound note.
(label) A batsman's score of at least 50 runs and less than 100 runs.
- Do you want small bills or are fifties OK?
(mathematics) A polygon having fifty sides and angles