As adjectives the difference between thirtieth and eightieth
is that thirtieth is the ordinal form of the number thirty while eightieth is the ordinal form of the number eighty.
As nouns the difference between thirtieth and eightieth
is that thirtieth is the person or thing in the thirtieth position while eightieth is the person or thing in the eightieth position.
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.
eightieth
English
Adjective
(-)
The ordinal form of the number eighty.
Synonyms
* , 80th
Noun
(
en noun)
The person or thing in the eightieth position.
One of eighty equal parts of a whole.