50K

noun

A 50 kilometer race.

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Meanings

noun50K (plural 50Ks)

plural 50Ks

  1. athleticsA 50 kilometer race.

Origin

From 50 + -K (“-kilometer race”).

Full word history & related roots →
Cite this entry
APA

50K. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/50K

MLA

“50K.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/50K. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “50K,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/50K.

Source: 50K on Wiktionary, CC BY-SA 4.0.