TWENTIES

[plural] [noun]The twenties is the range of temperature between 20° and 29°.The temperature is expected to be in the twenties tomorrow.The twenties is also the period of years between 20 and 29 in any century.My grandparents were born in the twenties (= between 1920 and 1929).A person's twenties are the period in which they are aged between 20 and 29.I'm enjoying being in my twenties.