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biennially

American  
[bahy-en-ee-uh-lee] / baɪˈɛn i ə li /

adverb

  1. every two years.

    The general election shall be held biennially on the Tuesday following the first Monday of November in each even-numbered year.

  2. Botany. two years after starting to grow.

    The fruits are acorns, maturing biennially, and have saucer- to cup-shaped caps that cover about a quarter of the nut.


Etymology

Origin of biennially

biennial ( def. ) + -ly

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Modeled on a millennia-old Greek tradition, the Olympic Truce has been introduced at the UN biennially since 1993 by the host country of the next edition of the Olympic Games.

From Barron's Nov. 19, 2025

The state has increased funding for the Office of Homeless Youth, supplemented by federal dollars, from $10 million to $90 million biennially since 2015.

From Seattle Times May 25, 2024

The drill, dubbed Keen Sword, takes place biennially around Japan.

From Reuters Oct. 21, 2022

Australian Norman led the International team to their only success in the previous 13 Ryder Cup-style matches that are played biennially, winning in Melbourne in 1998.

From BBC Sep. 24, 2022

The year 1914 has been what suffragists call an "off year," since most of the State Legislatures meet biennially in the odd years.

From The History of Woman Suffrage, Volume V by Ida Husted Harper

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