A12K
Eighty
UK /["/ˈeɪti/"]/US /["/ˈeɪti/"]/
Definition
80
In simple words: The number 80.
Examples
- There are eighty students in the class.
- She is eighty years old this year.
- The book costs eighty dollars.
Usage notes
Used in various contexts, such as counting, age, and quantities. It's appropriate in both formal and informal settings.
Grammar pattern
standalone number
Memory hint
Think of 'eighty' as 'eight' plus 'ty' — like two eights together!
Collocations
- eighty degrees
- eighty percent
- eighty years
Synonyms
- eighty
- four score
- octogenarian
Antonyms
- zero
- none
Common mistakes
- Learners often pronounce it incorrectly as 'eighty' instead of 'eigh-tee'.
- Some confuse it with similar sounding numbers like 'eighty-five'.