- twenty, 20, xx - denoting a quantity consisting of 20 items or units
Antonym: ordinal (indirect, via cardinal)
- twenty, 20, XX - the cardinal number that is the sum of nineteen and one
--1 is a kind of large integer
- twenty dollar bill, twenty - a United States bill worth 20 dollars
--2 is a kind of bill, note, government note, bank bill, banker's bill, bank note, banknote, Federal Reserve note, greenback