Noun twenty has 2 senses
- twenty, 20, XX - the cardinal number that is the sum of nineteen and one
--1 is a kind of time of life; large integer; time of life; large integer
--1 is a part of adulthood, maturity
- twenty dollar bill, twenty - a United States bill worth 20 dollars
--2 is a kind of decade, decennary, decennium; bill, note, government note, bank bill, banker's bill, bank note, banknote, Federal Reserve note, greenback; decade, decennary, decennium; bill, note, government note, bank bill, banker's bill, bank note, banknote, Federal Reserve note, greenback
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