Grade 7
(bi-en-ni-al) 4 syllables

Definition

adjective. happening every two years; lasting or enduring for two years
noun. a plant which exists or lasts for two years

Example Sentence

The reunion is held on a biennial basis. OR The biennial blossomed.

Synonyms

biyearly; biannual; two years

Antonyms

bicentennial; annual

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biennial
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Rhymes

  • biennial
  • centennial
  • decennial
  • millennial
  • perennial
  • quadrennial
  • triennial

  • bicentennial