80th
ریشه و کاربرد
ریشه
From Old English 'eahtatig', from 'eahta' (eight) + '-tig' (group of ten). The '-th' is from Old English '-þa', used to form ordinal numbers.
مثال
- This is the 80th time I've told you to clean your room.
- The 80th anniversary is traditionally symbolized with oak.
- He finished in the 80th percentile of his class.
ترکیبهای رایج
80th anniversary 80th birthday 80th percentile 80th year
تعریف انگلیسی
adjective
- the ordinal number of eighty in counting order