What does biennial mean Meaning and Definition

What does biennial mean

What does biennial mean

Pronunciation

Part of Speech

Noun

Definition

A period of two years, especially between two annual events or occurrences.

Examples

  • The biennial conference is held every two years to discuss industry developments.
  • The company plans to launch a new product every biennial to stay competitive.

Synonyms

  • Bipennial
  • Twice-yearly

Antonyms

  • Ancillary
  • Quincennial

Etymology

The word “biennial” comes from the Latin words “bi”, meaning “two”, and “ennium”, meaning “year”.

Usage Notes

Biennial is often used to describe events or schedules that occur every two years, but it can also be used to describe a period of two years between two annual events.

Cultural References

Biennial is mentioned in the novel “The Brief Wondrous Life of Oscar Wao” by Junot Díaz.

Idiomatic Expressions or Phrases

Every other year, or every two years

Related Words or Phrases

  • Annual
  • Quinquennial

Collocations

  • Biennial conference
  • Biennial report

Frequency of Use

Biennial is a relatively rare word, but its frequency of use is increasing due to its growing popularity in business and academic contexts.

Common Misspellings

  • Binennial
  • Bynnial

Related Words