Multi/mʌltaɪ/ Definition 1 of 4Pro Tip 1/2Variety Implied Multi indicates various types or categories, suggesting diversity within a group. His multicolored tie featured red, blue, and green. Pro Tip 2/2Not Numerical While multi means many, it doesn't specify an exact number, unlike 'triple' or 'quadruple'. The multinational company operates in multiple countries.