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Semiannual vs Semiannually - What's the difference?

semiannual | semiannually |

As an adjective semiannual

is biannual: occurring twice a year.

As an adverb semiannually is

in a semiannual manner, twice yearly.

semiannual

English

Adjective

(-)
  • Biannual: occurring twice a year

    • Synonyms

    * biannual

    See also

    * biennial

    semiannually

    English

    Alternative forms

    * semi-annually

    Adverb

    (-)
  • In a semiannual manner, twice yearly.
    • English frequency adverbs