Metric space

Rarity: Rare

A topic known well beyond its field, found in many languages.

Rarity follows how well known the article is: its views on the French and English Wikipedia over a year, and the number of languages it exists in.

At a glance

Class

Notion

Domain

Science and technology

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What Wikipedia says

In mathematics, a metric space is a set together with a notion of distance between its points. The distance is measured by a function called a metric or distance function. Metric spaces are a general setting for studying many of the concepts of mathematical analysis and geometry.

Excerpt from the Wikipedia article “Metric space”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Qef, Public domain, via Wikimedia Commons.