1. people or things that identify or acknowledge someone or something
Usage: plural of recognizer
2. computer programs or systems that identify patterns, speech, or images
Usage: technology; computing

Examples

• The facial recognizers at the airport quickly identified the passengers.
• Voice recognizers have improved dramatically in recent years.
• Pattern recognizers help computers understand handwritten text.
• The security system uses multiple recognizers to verify identity.
• Speech recognizers can now understand various accents and dialects.
• These optical recognizers can read different fonts and sizes.