1. The decade from 1950 to 1959
   - 1950s 
2. The time of life between 50 and 60
   - mid-fifties

1. The cardinal number that is the product of ten and five
   - 50, L 
2. A United States bill worth 50 dollars
   - fifty dollar bill

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: Fifties

• triumphant
• triumphantly
• triumvir
• triumvirate
• triune
• trivalent
• trivalent live oral poliomyelitis vaccine
• Trivandrum
• trivet
• trivia
• trivial
• trivialise
• triviality
• trivialize
• trivially
• trivium
• TRM
• tRNA
• troat
• trocar
• trochaic
• trochanter
• trochanteric
• troche
• trochee