1. not having official certification or credentials; lacking formal qualification or approval
Usage: commonly used in professional and educational contexts

Examples

• The noncertified teacher was required to complete additional training before taking over the classroom.
• Many noncertified organic products are sold at farmers' markets without official verification.
• She worked as a noncertified nursing assistant while pursuing her RN degree.
• The company hired noncertified electricians, which violated local building codes.
• Noncertified diamonds may be less expensive but lack documented quality assurance.
• He is a noncertified financial advisor and cannot legally manage client investments.