The meaning of EIGHTY is a number that is equal to eight times 10. How to use eighty in a sentence.

1. the period of time between one's eightieth and ninetieth birthdays.

Feb 24, 2026 · Numeral eighty The cardinal number occurring after seventy-nine and before eighty-one, represented in Roman numerals as LXXX and in Arabic numerals as 80. Synonym: fourscore (archaic)

Definition of eighty in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

It's not unusual for a junior doctor to work a seventy or sometimes an eighty hour week. We had eighty applicants for the job, but we've whittled them down to six.

Eighty is the number 80. Eighty horses trotted up. When you talk about the eighties, you are referring to numbers between 80 and 89. For example, if you are in your eighties, you are aged between 80 …

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Eighty definition: The cardinal number equal to 8 × 10.

eight•y /ˈeɪti/ n. [countable], pl. eight•ies. a number, ten times eight. a symbol for this number, as 80 or LXXX.

Eighty is an even, cardinal number that falls between seventy-nine and eighty-one, represented as '80' in numerical form. It is significant as it also represents four score, a term famously used in the …