1. An unlawful, illegal, or forbidden method of obtaining something or achieving a goal
He chose an illicit path to success by engaging in fraud.
Ele escolheu um caminho ilícito para o sucesso através da fraude.
2. A hidden or clandestine route used for illegal activities or smuggling
Drug traffickers use illicit paths across the border.
Traficantes de drogas usam caminhos ilícitos através da fronteira.