1. the highest points or peaks of achievement, success, or development
2. the points in the sky directly overhead at particular locations
Usage: astronomy

Examples

• The artist reached the zeniths of her career with multiple award wins.
• Both companies achieved their zeniths during the economic boom.
• The ancient civilizations built their monuments at the zeniths of their power.
• Astronomers study the zeniths above different observatories.
• The stock prices hit their zeniths before the market correction.
• These performances represent the zeniths of classical music.