1. (n.) of or pertaining to number; consisting of number or numerals.

2. (n.) Expressing number; representing number; as, numeral letters or characters, as X or 10 for ten.

3. (n.) A figure or character used to express a number; as, the Arabic numerals, 1, 2, 3, etc.; the Roman numerals, I, V, X, L, etc.

4. (n.) A word expressing a number.

algorismic algorithmic cardinal decimal differential digital even exponential figural figurate figurative finite fractional imaginary impair impossible infinite integral irrational logarithmic logometric negative numeral numerary numerative numeric odd ordinal pair positive possible prime radical rational real reciprocal submultiple surd transcendental