to find out or say the exact position in space or time of something
The navigation system in my car is able to pinpoint my exact location.
The detective worked diligently to pinpoint the exact location of the crime scene.
Using advanced technology, scientists can pinpoint the coordinates of distant celestial bodies.
The speaker attempted to pinpoint the root causes of the social issue during the presentation.
Geologists can pinpoint the epicenter of an earthquake through precise measurements.