As an adjective thirtieth
is the ordinal form of the number thirty.
As a noun thirtieth
is the person or thing in the thirtieth position.
As an adverb thirtiethly is
in the thirtieth place; thirtieth in a row.
thirtieth
English
Adjective
(-)
The ordinal form of the number thirty.
Abbreviations
* , 30th
Noun
(
en noun)
The person or thing in the thirtieth position.
One of thirty equal parts of a whole.