## REALLINE

### Real line

In mathematics, the**real line**, or

**real number line**is the line whose points are the real numbers. That is, the real line is the set of all real numbers, viewed as a geometric space, namely the Euclidean space of dimension one. It can be thought of as a vector space, a metric space, a topological space, a measure space, or a linear continuum.

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### real line

#### Noun

- The real number system, viewed as a line.

*The above text is a snippet from Wiktionary: real line*

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and as such is available under the Creative Commons Attribution/Share-Alike License.