1. of, relating to, or measured by a chronometer or precise timekeeping instrument
Usage: technical; formal
2. relating to the measurement of time with great accuracy
Usage: technical

Examples

• The chronometric precision of the atomic clock is essential for modern telecommunications.
• Chronometric data from the experiment was recorded to the nearest millisecond.
• The ship's chronometric instruments ensured accurate navigation across the ocean.
• Chronometric analysis revealed the exact timing of the seismic event.
• Modern GPS systems rely on chronometric accuracy to function properly.
• The chronometric measurements were verified by independent laboratories.