Eightieth
ahd-5
noun.
The ordinal number matching the number 80 in a series.
noun.
One of 80 equal parts.
The Century Dictionary and Cyclopedia
Next after the seventy-ninth: an ordinal numeral.
noun.
The quotient of unity divided by eighty; one of eighty equal parts.
the GNU version of the Collaborative International Dictionary of English
adjective.
The next in order after seventy-ninth.
adjective.
Consisting of one of eighty equal parts or divisions.
noun.
The quotient of a unit divided by eighty; one of eighty equal parts.
Wiktionary, Creative Commons Attribution/Share-Alike License
adjective.
The ordinal form of the number
eighty
.
noun.
The person or thing in the eightieth position.
noun.
One of eighty equal parts of a whole.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adjective.
the ordinal number of eighty in counting order
noun.
position 80 in a countable series of things
Word Usage
"Lady Bird Johnson celebrated her eightieth birthday in her red evening gown."
Equivalent
ordinal
Hypernym
Words that are more generic or abstract
rank
Same Context
Words that are found in similar contexts
200th
250th
eighty-sixth
fifty-sixth
fortieth