# semiannual

> English word · Adjective · frequency rank #84,731

## Definitions
1. Biannual: occurring twice a year

## Etymology
From semi- + annual.

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