13er

A form of thirteener — A child who is thirteen years old.

Meanings

noun13er (plural 13ers)

plural 13ers

  1. alternativeAlternative form of thirteener (“mountain with an elevation of at least 13,000 feet”).

    The bare and grassy Elk Mountain 12er stands to the north, contrasted by ragged 13ers to the east rising above Mayflower Gulch, an impressive lineup including Crystal, Atlantic and Pacific Peaks, Fletcher Mountain and Drift Peak.

    2022 August 2, Joe LaFleur, “CT Series: Kokomo Pass area delivers on alpine expanses with bonus fall colors”, in Pikes Peak Courier
  2. alternativeAlternative form of thirteener (“Gen-Xer”).

    Yet the worst aspect of this “bust” nomer, and why 13ers resent it, is how it plants today's 25-year-olds squarely where they don't want to be: in the shadow of the “boom[.]”

    1991, William Strauss, Neil Howe, Generations, Quill, →ISBN, page 324
Cite this entry
APA

13er. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/13er

MLA

“13er.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/13er. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “13er,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/13er.

Source: 13er on Wiktionary, CC BY-SA 4.0.