postadolescence en · NOUN
Etymology
From post- + adolescence.
Meanings
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(uncountable) The period of life following adolescence.
The theme of ambition permeates the new season, although it detracts not at all from the show’s canny sense that there’s no such thing as postadolescence: you’re a teenager until you start having biopsies and paying a mortgage.
2008 March 24, Ginia Bellafante, “Career Climbing, With Claws Bared”, in New York Times: