# round number

> English word · Noun

## Definitions
1. A number whose decimal representation ends in one or more zeroes, especially when it is because the number has only a few significant digits.
2. A rough approximation, especially one whose decimal representation ends in one or more zeroes.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/round-number