least count

noun

The highest degree of accuracy of measurement that can be achieved.

“The least count of a voltmeter is the minimum change that can be discerned.”

Meanings

nounleast count (plural least counts)

plural least counts

  1. The highest degree of accuracy of measurement that can be achieved.

    The least count of a voltmeter is the minimum change that can be discerned.

Cite this entry
APA

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

MLA

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

Chicago

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

Source: least count on Wiktionary, CC BY-SA 4.0.