Eighty Definition
ātē
eighties
noun
eighties
The cardinal number between seventy-nine and eighty-one; 80; LXXX.
Webster's New World
A decade or the numbers from 80 to 89.
They were still active in their eighties. Before noon, the temperature shot into the eighties.
American Heritage
The decade from 80 to 89 in a century.
American Heritage
idiom
the eighties
- the numbers or years, as of a century, from eighty through eighty-nine
Webster's New World
Idioms, Phrasal Verbs Related to Eighty
- the eighties
Origin of Eighty
-
Middle English eighti from Old English eahtatig oktō(u) in Indo-European roots
From American Heritage Dictionary of the English Language, 5th Edition
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