Biannual vs. Biyearly — What's the Difference?
Difference Between Biannual and Biyearly
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Compare with Definitions
Biannual
Occurring twice each year; semiannual.
Biyearly
Happening every two years. See Usage Note at bi-1.
Biannual
Occurring every two years; biennial.
Biyearly
Happening twice a year; semiyearly.
Biannual
Occurring twice a year; semiannual.
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Biyearly
Every two years.
Biannual
(proscribed) Occurring once every two years; biennial.
Biyearly
Twice a year; semiyearly.
Biannual
Something occurring twice each year.
Biyearly
Occurring every two years; biennial
Biannual
Occurring twice a year; half-yearly; semiannual.
Biyearly
Occurring twice per year; biannual
Biannual
Occurring or payable twice each year
Biyearly
Every two years; biennially
Biyearly
Twice per year; biannually
Biyearly
Occurring every second year;
They met at biennial conventions
Biyearly
Occurring or payable twice each year
Biyearly
Every two years;
This festival takes places biennially
Biyearly
Twice a year
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