Definition of "sixty-six" [sixty-six]

The cardinal number immediately following sixty-five and preceding sixty-seven. (noun)

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Use "sixty-six" in a sentence

"Many, many people came to pay respects to a couple who had served their community together for the sixty-six years they were married."
"He lived on the Jack London ranch from the age of ten until he died sixty-six years later."
"Over an eighty-four-year period 1921-2003, the Yankees finished with a better regular-season record than the Red Sox an amazing sixty-six times."

Words like "sixty-six"

arabic numerals cardinal eighty-eight eighty-seven

fifty-seven fifty-six forty-one forty-six

ninety-four ninety-seven ninety-three

Roman numerals

seventy-eight seventy-seven sixty-four sixty-three