Biannual, biennial and bimonthly
The difference between biannual, biennial and bimonthly
biannual
Biannual means twice a year.
The organisation holds meetings biannually.
biennial
Biennial means lasting or recurring every two years.
She grows biennial plants.
bimonthly
Bimonthly means both every two months and twice a month. Avoid using this word and be more specific.
We send our newsletter to clients every two weeks.
We contact our clients twice a month.
Learn more
Learn more about words with my online Business Writing course.
Subscribe to my monthly e-newsletter to receive writing and grammar tips.