Word · Frequency #1944
eighty
/ˈeɪti/
numeral
八十
the number 80
- 1.
The cardinal number occurring after seventy-nine and before eighty-one, represented in Roman numerals as LXXX and in Arabic numerals as 80.
基数,位于七十九之后,八十一之前,用罗马数字表示为LXXX,阿拉伯数字为80。
基数,位于七十九之后,八十一之前,用罗马数字表示为LXXX,阿拉伯数字为80。；八十个
In use
My grandmother is eighty years old but still walks to the market every morning.
The library has over eighty books on ancient history.
She saved eighty dollars to buy a new backpack.
Connections
Learner notes
Grammar Note
基数词，表示数字 80；可放在复数可数名词前表示数量。
Usage priority
Collins 词频等级为 5，建议结合例句记忆，而不是只背中文释义。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.