"biannual" vs "bi-annual"

Question

"biannual" vs "bi-annual"

Both "biannual" and "bi-annual" are correct, but they have slightly different meanings. "Biannual" means occurring twice a year, while "bi-annual" means occurring every two years. The choice between the two depends on the intended frequency of the event.

Last Updated: March 26, 2024

Use "biannual" to describe events that happen twice a year, such as biannual meetings or biannual reports.

Examples:

The company holds biannual meetings to discuss its progress.
The magazine publishes a biannual issue in spring and fall.

Alternatives:

semiannual
twice-yearly
half-yearly
biyearly
every six months

Use "bi-annual" to describe events that happen every two years, such as bi-annual conferences or bi-annual celebrations.

Examples:

The Olympics are a bi-annual event.
The festival is a bi-annual tradition in our town.

Alternatives:

every two years
once every two years
biennial
every other year
two-yearly

Answer 1

biannual

This is a correct term commonly used in English to describe events that occur twice a year.

Answer 2

bi-annual

This is a correct term used to describe events that occur every two years.

"biannual" vs "bi-annual"

biannual

bi-annual

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