A biannual event is something that occurs twice a year.
equinax
Biannual can be used in a sentence as an adjective to denote an event that occurs twice a year, or every two years. So, "It's a biannual event" is a rather ambiguous statement.
Everyother Year!! :)
Biannual
biannual...
biannual
biennial and biannual, althou biannual could also mean twice a year
2 times a year
True.
Wisconsin
Bi-annual is a word that refers to an event that happens twice a year. The word 'semiannual' is often substituted for biannual as well, and means the same thing.