fifth · ordinal number /fɪfθ/
fifth
A2 5th written as a word
Dictionary examples:
the fifth floor of the building
Tomorrow is the fifth of September.
Learner example:
This is [the] fifth Harry Potter book. (Key English Test; A2; Turkish)
fifth · noun C /fɪfθ/
fifth
B1 one of five equal parts of something
Dictionary example:
One fifth is the same as 20 percent.