1. : being number 54 in a countable series
the fifty-fourth day
— see number table
2. : being one of 54 equal parts into which something is divisible
a fifty-fourth share of the money
1. : number 54 in a countable series
2. : the quotient of a unit divided by 54 : one of 54 equal parts of something
one fifty-fourth of the total
* * *
/fif"tee fawrth", -fohrth"/, adj.
1. next after the fifty-third; being the ordinal number for 54.
2. being one of 54 equal parts.
n.
3. a fifty-fourth part, esp. of one (1/54).
4. the fifty-fourth member of a series.
Useful english dictionary. 2012.