Sixty Definition
sĭkstē
sixties
noun
sixties
The cardinal number between fifty-nine and sixty-one; 60; LX.
Webster's New World
A decade or the numbers from 60 to 69.
They planned to retire in their sixties. The breeze kept the temperature in the sixties.
American Heritage
The decade from 60 to 69 in a century.
American Heritage
idiom
the sixties
- the numbers or years, as of a century, from sixty through sixty-nine
Webster's New World
Idioms, Phrasal Verbs Related to Sixty
- the sixties
Origin of Sixty
-
Middle English from Old English sixtig s(w)eks in Indo-European roots
From American Heritage Dictionary of the English Language, 5th Edition
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