# fortnightly

> English word · Adjective · frequency rank #38,847

## Definitions
1. Occurring once in a fortnight; once every two weeks.

## Etymology
From fortnight + -ly.

## Easily confused with
- **fortnight** (https://plainspell.com/en/vs/fortnight-vs-fortnightly)

## Common misspellings (19)
`ffortnightly`, `forntightly`, `forrtnightly`, `fortinghtly`, `fortngihtly`, `fortnigghtly`, `fortnighhtly`, `fortnighlty`, `fortnightlly`, `fortnightlyy`, `fortnighttly`, `fortnightyl`, `fortnigthly`, `fortnihgtly`, `fortnnightly`, `forttnightly`, `fotrnightly`, `frotnightly`, `ofrtnightly`

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