1. Of or relating to a number or series of numbers: numerical order. 2. Designating number or a number: a numerical symbol. 3. Expressed in or counted by numbers: numerical strength.
Mathematics expressed by numbers instead of letters: numerical cryptography; numerical equations. of or pertaining to one's skill at working with numbers, solving mathematical problems, etc.: tests for rating numerical aptitude.
Definition of numerical adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
There are 11 meanings listed in OED's entry for the word numerical, four of which are labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.