Definition

Noun: - Biometric identification by scanning the iris of the eye: A technology or process that identifies individuals based on the unique patterns in the colored part of their eye. The structure of the iris is very distinctive.

Usage

• Iris scanning is used as a noun phrase to refer to the specific biometric method.
• It is typically used in contexts related to security, technology, and identification.

Examples

• Noun:
  • Airport security has implemented iris scanning to expedite passenger identification.
  • The new smartphone uses iris scanning as a method to unlock the device.
  • The accuracy of iris scanning makes it a reliable form of biometric authentication.

Advanced Usage

• "to undergo iris scanning": to experience the process of having one's iris scanned.
  • Employees must undergo iris scanning to access the secure laboratory.

Variants and Related Words

• Iris scan (n): The act or instance of scanning an iris, or the data obtained from such a scan.
  • A single iris scan is enough to create a unique digital template.
• Iris recognition (n): Often used synonymously with "iris scanning," it emphasizes the pattern-matching and identification aspect of the technology.

Synonyms

• Biometric iris identification: A more formal term for the same technology.
• Iris authentication: Emphasizes the verification or access control purpose.

Related Phrases

• Iris scanning technology: Refers to the hardware and software systems that enable the scanning process.
  • Advances in iris scanning technology have made it faster and more affordable.

Noun

1. biometric identification by scanning the iris of the eye
   • the structure of the iris is very distinctive