IPA: /nɒnˈnjuːmərɪkəl/
KK: /nɑnˈnjumərɪkəl/
This word describes something that does not involve numbers or numerical data. It refers to information or data that is expressed in forms other than numbers, such as words or categories.
The survey included nonnumerical data, such as people's opinions and preferences.
Nonnumerical → It is formed from "non-" (meaning not) and "numerical" (from Latin "numerus", meaning number). The word "nonnumerical" means not related to or involving numbers.
Think of 'non-' meaning not, and 'numerical' relating to numbers — so nonnumerical refers to something that is not about numbers.