eightieth
1 synonym for eightieth, grouped by meaning and by how common each one is.
Adjective — Coming number eighty in a series.
Synonyms
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
How to use eightieth
The word patterns that sound natural to a native speaker.
It is a standard word, often written as 80th in dates and lists.
Etymology
The modern form comes from earlier eighteth, which came from Middle English. It is built from eighty plus the ending -eth.
Full origin of eightieth →