known unknowns

A form of known unknown — An uncertainty of known magnitude, consequence, structure, and probability characteristics; something that we know that we don't know.

Meanings

noun
  1. pluralplural of known unknown
Cite this entry
APA

known unknowns. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/known%20unknowns

MLA

“known unknowns.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/known%20unknowns. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “known unknowns,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/known%20unknowns.

Source: known unknowns on Wiktionary, CC BY-SA 4.0.