Meaning & use

biennial

adjective·Academic

Last updated

happening every two years, or, of a plant, completing its life cycle over two years

See it in a sentence

The city holds a biennial arts festival, so the next one isn't until 2028.

Foxgloves are biennial plants, flowering only in their second year.

A note on using this word

Don't confuse 'biennial' (every two years) with 'biannual' (twice a year) — the two words are easily mixed up but mean very different things.

Words with an opposite meaning

Make it your own

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