Definition of fifth ordinal number from the Oxford Advanced American Dictionary

 

fifth

 ordinal number
ordinal number
NAmE//fɪfθ//
 
 
jump to other results
5th Today is the fifth (of May). the fifth century B.C. It's her fifth birthday. My office is on the fifth floor. It's the fifth time that I've been to Mexico. Her mother had just given birth to another child, her fifth. the world's fifth-largest oil exporter He finished fifth in the race. Edward V (= Edward the fifth)
See the Oxford Advanced Learner's Dictionary entry: fifth