Having a numeral or numerals.

A numeral represented using a Roman system involving the letters I, V, X, L, C, D, and M. / (in the plural) The system using such letters.

plural of Roman numeral

(uncountable) The system of numerals using Roman numerals.

(arithmetic) Any of the ten symbols 0, 1, 2, 3, 4, 5, 6, 7, 8 and 9 used to represent numbers.

A number used as an adjective; either a cardinal adjective (such as one) or an ordinal adjective (such as third)

(computing) The number obtained by changing the numeric sign of a number. This may or may not be the twos complement, depending on the way numbers are stored.

A system of numerals represented by letters of the Greek alphabet. These are used for special purposes, where in English Roman numerals might be used. The numerals are formed by the addition of a mark to the upper or lower case letter, i.e. Γ΄, δ΄, θ΄. In addition to the usual Greek letters three additional symbols are used: stigma (ϛ), koppa (ϟ) and sampi (ϡ); stigma (Ϛ or ϛ) may also be represented by ΣΤ΄ or στ΄.

One of the Greek numerals. A symbol formed from one or more of the letters of the Greek alphabet which has been modified by the addition of a mark, thus: Δ' θ'. These are used to numerate monarchs, chapters, etc as Roman numerals are used in English.

(mathematics) The study of algorithms to solve mathematical problems concerning continuous sets of values (such as the real numbers, complex numbers or vector spaces).