cologarithm

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noun

The logarithm of the reciprocal of a number (equal to the negative of the original logarithm)

Scrabble 19
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Meanings

nouncologarithm (plural cologarithms)

plural cologarithms

  1. mathematicsThe logarithm of the reciprocal of a number (equal to the negative of the original logarithm)

Origin

From co- + logarithm.

Full word history & related roots →

Translations

Italian cologaritmo
  • cologaritmologarithm
Cite this entry
APA

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

MLA

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

Chicago

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

Source: cologarithm on Wiktionary, CC BY-SA 4.0.