biannual definition

  • adjective:
    • occurring twice annually; semiannual.
    • happening every two years; biennial.
    • Occurring every six months; half-yearly; semiannual, twice-yearly.
    • happening every two years; biennial.
    • developing twice a year; half-yearly; semiannual.
    • happening or payable twice each year
  • noun:
    • Something happening twice each year.
  • others:
    • Occurring twice a year: arbitrarily distinguished from biennial (which see).

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  • Sentence for "biannual"
    • One critic sardonically called the biannual
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  • Synonym for "biannual"
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