ALL meanings of biannual
bi·an·nu·al
B b - adjective biannual A biannual event happens twice a year. 3
- adjective biannual occurring twice a year 3
- adjective biannual coming twice a year; semiannual 3
- noun biannual See bi-1. 1
- adjective biannual occurring twice a year; semiannual. 1
- adjective biannual occurring every two years; biennial. 1
- noun biannual Something occurring twice each year. 0
- adjective biannual Semiannual: occurring twice a year. 0
- adjective biannual (proscribed, through conflation with biennial) Occurring once every two years. 0