noun
- plural of biennial; periods of two years
Usage: formal
Examples
- The budget is planned in biennia to allow for long-term financial planning.
- Several biennia passed before the research project was completed.
- The legislature meets every two years, dividing its work into biennia.
- The company’s strategic plans are organized into biennia for better oversight.
- Three biennia of data collection provided sufficient information for analysis.