noun. Plural form of twenty.

noun. Twenty-dollar bills.

noun. The decade of the 1820s, 1920s, 2020s, etc.

noun. The decade of one's life from age 20 through age 29.

noun. the time of life between 20 and 30

noun. the decade from 1920 to 1929

"Maybe not teen motherhood but we live in a culture where – for middle class women certainly – even having children in your twenties is regarded as too young."

twentysomething  vicenarian  

decade  decennary  decennium  time of life  

pennies