Thesaurus.com
synonyms
  • definitions

biannual

see definition of biannual
Relevance ranks synonyms and suggests the best matches based on how closely a synonym’s sense matches the sense you selected.
Relevance
A-Z
Length
-
+

Synonyms for biannual

adj occurring twice a year
  • semiannual
  • half-yearly
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.