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Definition of biyearly
biyearly
/ˌbaɪˈjɪrli/
bi · year · ly
biyearly Lexical Profile
CEFR
B2
Grade
8
Tier
2
Usage
Rare
Syllables
3
biyearly Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• adjective
1
Occurring, appearing, or done once every two years.
Example
"Delegates from across the continent gathered for the organization's biyearly conference."
2
Occurring, appearing, or done twice a year.
Example
"The dental clinic sends out reminders for biyearly checkups in the spring and fall."
Synonyms
View all synonyms for biyearly• adverb
1
Twice a year.
Example
"Interest on the savings bond is compounded biyearly."
2
Once every two years.
Example
"The international art exhibition is held biyearly in Venice."
Synonyms
View all synonyms for biyearlyWord Nuance & Usage
Because 'biyearly' can mean either 'once every two years' or 'twice a year,' it is inherently ambiguous in formal contexts; writers often prefer 'biennial' for every two years and 'semiannual' for twice a year to ensure clarity.
• Rhymes for biyearly
Cite this Entry
Wordmom. (2026). Definition of Biyearly. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/biyearly