adjective
- occurring twice a year
Usage: often confused with biennial
Examples
- The company holds biannual meetings in March and September.
- Our biannual dental checkups help maintain good oral health.
- The magazine publishes biannual issues in spring and fall.
- Employees receive biannual performance reviews.
- The school conducts biannual fundraising events.
- Biannual sales reports are due in June and December.