eighty

/ˈeɪ.ti/

Proposed by a contributor, not yet supported by evidence.

Meaning · English

The cardinal number occurring after seventy-nine and before eighty-one, represented in Roman numerals as LXXX and in Arabic numerals as 80.

Numeral

Examples

Merryday, who was appointed by President Geroge^([sic]) H. W. Bush, said the complaint contains eighty pages of repetitive claims and praise for President Trump, but fails to establish the two counts of defamation alleged.

Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01)

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).

Common questions

What does “eighty” mean?

The cardinal number occurring after seventy-nine and before eighty-one, represented in Roman numerals as LXXX and in Arabic numerals as 80.

Is “eighty” formal or informal?

No register label has been reviewed yet — treat it as neutral and check the usage notes above.

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