1. The time of life between 20 and 30
   - mid-twenties 
2. The decade from 1920 to 1929
   - 1920s

1. The cardinal number that is the sum of nineteen and one
   - 20, XX 
2. A United States bill worth 20 dollars
   - twenty dollar bill

See also: vicennial, vigesimal

Type of: bank bill, bank note, banker's bill, banknote, bill [N. Amer], decade, decennary, decennium, Federal Reserve note [US], government note [US], greenback [US], large integer, note, time of life

Part of: adulthood, maturity

Encyclopedia: Twenties

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