## Definitions

### from Wiktionary, Creative Commons Attribution/Share-Alike License

- adj. (of a function from a metric space X to a metric space Y) That for every real ε > 0 there exists a real δ > 0 such that for all pairs of points x and y in X for which , it must be the case that (where DX and DY are the metrics of X and Y, respectively).

## Etymologies

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## Examples

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