1. A person who is recognized, identified, or familiar to others; someone whose identity is established or verified
The suspect is a known individual with a criminal record.
O suspeito é um indivíduo conhecido com antecedentes criminais.
2. In legal or official contexts, a person whose identity has been confirmed or established through documentation or recognition
Only known individuals are permitted to enter the restricted area.
Apenas indivíduos conhecidos são autorizados a entrar na área restrita.