biannual
adjectiveHow to pronounce biannual:
Definition of biannual:
- biannual (adjective):
- occurring twice a year
- occurring or payable twice each year.
Synonyms for biannual:
biyearly
half-yearly
periodic
periodical
Here are some other common 4-syllable words.
- beryllium
- berthiaume
- belteshazzar
- belligerence
- begonias
- begonia
- basilio
- baselessness
- barracuda
- barometer
- ballerinas
- bahamian
- bacterium
- baccalaureate
- baboonery
- azerbaijan
- azalia
- aviation
- aviary
- aviaries
- averagely
- aventurine
- available
- autonomic
- automated
- autocratic
- autocracy
- autochthonous
- auscultation
- auctioneer
- attestation
- atrocities
- atavistic
- asymptotic
- asymmetric
- astrophysics
- astronomer
- asthenosphere
- assyrian
- assumedly
- associates
- aspiration
- aryanna
- artificer
- arthropoda
- arterial
- arrondissement
- arrogantly
- armageddon
- aristotle
- … more
Syllable Fun Fact
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