# periodicity

> English word · Noun · frequency rank #49,546

## Definitions
1. Recurrence of a woman's periods; menstruation.
2. The quality of being periodic; tendency to recur at regular intervals.
3. The quality of a function with a repeated set of values at regular intervals.

## Etymology
From French périodicité. By surface analysis, periodic + -ity.

## Common misspellings (16)
`epriodicity`, `peirodicity`, `peridoicity`, `periodciity`, `perioddicity`, `periodiccity`, `periodicitty`, `periodicityy`, `periodiciyt`, `periodictiy`, `periodiicty`, `perioidcity`, `peroidicity`, `perriodicity`, `pperiodicity`, `preiodicity`

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