How do you tell different fingerprints apart?

Different fingerprints are distinguished based on unique patterns formed by ridges, whorls, and loops on the skin's surface. Each individual's fingerprints have distinct characteristics, including ridge count, minutiae points (such as bifurcations and ridge endings), and overall patterns. Forensic experts analyze these features to create a fingerprint profile, allowing for accurate identification. Advanced technology, such as digital imaging and comparison software, further enhances the ability to differentiate between fingerprints.