The first attested use (originally it was usually hyphenated, as "teen-ager") occurred in the 1940s. The related word "teenage" dates to 1921 in print.
Words are often used in informal speech long before they're written down, so the word, or at least a closely related variation, might be perhaps as much as a hundred years old or so.
The teenager was excited to start driving lessons and gain more independence.
Microsoft has been aroung for 35 years.
Longer than the English language has been around, which is 1500 years anyway.
A ten letter word for teenager is adolescent.
Since the start of the show "The Bachelorette", they made up the word for the show.
There is no German equivalent of the English word teenager, so the Germans have adopted Teenager as a loan word.
The English word teenager was derived in 1941 from teenage. The earlier word was teener, attested in American English from 1894, and teen has been used as a noun to describe "teen-aged person" since 1818.
ho old is kiya the egisping princess
1941- Reader's Digest issue
If it doesn't have "teen" in the word, it's not a teenager.
The word for teenager in Norwegian is "tenåring".
The word yes has been around for a long time and no one is credited with inventing it. This word was first used in Middle England in the 12th century.