bi-ennial
biennial
It is biennial.
It is biennial.
"bi" is prefix meaning every other, but it can be any time period. For example: Biweekly = every other week bimonthly = every other month Biennially = every other year
Bi, means 'every other'. For example: Bi-weekly, Bi-monthly, Bi-Anually
"Septennial" is the prefix that means "seventh year."
"Ann-" is a prefix that means "yearly" or "occurring every year." It is often used in words related to annual events or time cycles.
An event occurring every two years is referred to as a biennial event. This pattern indicates that the event happens once every two years.
This frequency can be indicated as "biannually," meaning occurring twice a year.
Bi-annual = twice a year Bi-ennial = every two years
The prefix for "year" is "annu-".
Time intervals longer than a second include the minute, hour, day, week, and year. Time intervals shorter than a second include the millisecond, microsecond, and nanosecond. Technically, the second is a metric unit. So, you can add any metric prefix to the second to increase or decrease the amount of time the unit represents.