Dense order

Rarity: Common

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Notion

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Science and technology

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What Wikipedia says

In mathematics, a partial order or total order < on a set X is said to be dense if, for all x and y in X for which x<y, there is a z in X such that x<z<y. That is, for any two elements, one less than the other, there is another element between them.

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