different between bicenntenial vs biannual

bicenntenial

bicenntenial From the web:

  • what does bicentennial mean
  • what is bicentennial mean
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biannual

English

Etymology

bi- +? annual.

Pronunciation

  • (Received Pronunciation) IPA(key): /b???anju??l/
  • (General American) IPA(key): /ba??ænju?l/
  • Hyphenation: bi?an?nu?al

Adjective

biannual (not comparable)

  1. Occurring twice a year; semiannual.
  2. (proscribed) Occurring once every two years; biennial.

Usage notes

Although biannual conventionally means twice a year, its conflation with biennial (once every two years) is quite common.

Alternative forms

  • bi-annual

Synonyms

  • (two times per year): half-yearly, semiannual, twice-yearly
  • (every two years): biennial

Derived terms

  • biannually

Translations

Noun

biannual (plural biannuals)

  1. Something occurring twice each year.

biannual From the web:

  • what biannual means
  • biannual what does it mean
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  • what does biennial plants mean
  • biennial plants
  • what is biannual and semiannual
  • what is biannually definition
  • what happens biannually
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