teens

Etymology

The final syllable of the numbers from thirteen to nineteen. More at teen.

noun

1. plural of teen

noun

1. The numbers between thirteen and nineteen.
   The number of people at the meeting was in the teens.
2. The time of life between thirteen and nineteen years old; the teenage years.
   She is in her teens.
3. The second decade of a century: the 1910s, 2010s, etc. The oneties, the tens.
   2010, Michael G Cunningham, “The 20th Century's aughts and teens: OPERETTA”, in Gilded Songs (Berlin to Bacharach): The Gig Instrumentalist's Guide to the Golden Era of American Popular Song (1920 to 1979):
4. (temperature, rates, plural only) The range between 10 and 19.
   Although it was a scorching desert by day, temperatures could drop as low as the teens at night.