noun. ['ˈnʌmbɝɪŋ'] a numbered list.
1. Noun, singular or mass Both Inconel and stainless steel use a numbering system for different alloys and strengths. 2. Verb, gerund or present participle Consider the details that are most important to track and devise an identification numbering system utilizing those markers. 3. Adjective The numbering system of the motor oil industry normally gives two values within the label.