open sets

A form of open set — Informally, a set such that the target point of a movement by a small amount in any direction from any point in the set is still in the set; exemplified by a full circle without its boundary.

Ask AI about this wordChatGPTClaudePerplexityGoogle AIGrok

Meanings

noun
  1. pluralplural of open set
Cite this entry
APA

open sets. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/open%20sets

MLA

“open sets.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/open%20sets. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “open sets,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/open%20sets.

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