Definition of Biannual

occuring twice a year

Examples of Biannual in a sentence

Every six months, you should see the dentist for a biannual cleaning of your teeth.  🔊

Because it happens on a biannual basis, there are only two times a year that night and day are the exact same length.  🔊

A biannual time change means that we must adjust our clocks two times during a twelve-month period.  🔊

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