open balls

A form of open ball — The set of all points in a metric space whose distance from a given point ("the open ball's center") is less than a given length ("the open ball's radius").

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Meanings

noun
  1. pluralplural of open ball
Cite this entry
APA

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

MLA

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

Chicago

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

Source: open balls on Wiktionary, CC BY-SA 4.0.