Biometric identification is a form of authentication that uses unique biological characteristics to identify individuals. There are several synonyms for biometric identification, including biometric verification, biometric authentication, and biometric recognition. Other related terms include behavioral biometrics, which uses patterns of behavior to verify identities, and physiological biometrics, which uses physical characteristics such as fingerprints, iris scans, and facial recognition. Biometric security is increasingly being adopted by governments and organizations around the world as a way to enhance security and privacy, with biometric identification systems used in airports, banks, and other high-security areas. As technology continues to advance, the use of biometric identification is likely to become even more prevalent.