1. reaching the highest point; at the peak or climax
Usage: formal
2. passing through or being at the meridian
Usage: astronomy

Examples

• The culminant moment of the ceremony was the award presentation.
• Her career reached its culminant phase with the Nobel Prize.
• The culminant star appeared directly overhead at midnight.
• This represents the culminant achievement of decades of research.
• The culminant point of the mountain offered spectacular views.
• At the culminant stage of the project, all teams worked together.