Translate eighteen | into French | into German | into Italian | into Spanish Definition of eighteen
number
equivalent to the product of two and nine; one more than seventeen, or eight more than ten; 18:she wrote eighteen novels out of sixty batches checked, eighteen were incorrect eighteen of the guests were gathered (Roman numeral: xviii or XVIII) a set or team of eighteen individuals. eighteen years old:he was barely eighteen a size of garment or other merchandise denoted by eighteen.
