bi means two and annual means year so biannual is twice a year. __ As distinct from biennial which means every two years.
Biannual means twice every year.
The answer to the riddle "What is one in a year, twice in a week, and never in a day" is the letter "E." It appears once in the word "year," twice in the word "week," and not at all in the word "day."
The letter E appears twice in the word "week" and only once in the word "year."
The letter E. It is in the word 'week' twice, the word 'year' once and it's not in the word 'day.'
The letter E (once in a minute, twice in a week, and once in a year)
Biannual.
The letter E appears twice in the word "week" and only once in the word "year."
Bi-annual = twice a year Bi-ennial = every two years
An event occurs 2 times in a year
bi-yearly.
Biannual
Biannually.