As an adjective fifteenth
is the ordinal form of the number fifteen.
As a noun fifteenth
is the person or thing in the fifteenth position.
As an adverb fifteenthly is
in the fifteenth place; fifteenth in a row.
fifteenth
English
Adjective
(-)
The ordinal form of the number fifteen.
Synonyms
* 15th, 15th; (in names of monarchs and popes ) XV
Noun
(
en noun)
The person or thing in the fifteenth position.
One of fifteen equal parts of a whole.
fifteenthly
English
Adverb
(-)
In the fifteenth place; fifteenth in a row.