Definition of unrelational in English:
unrelational
Pronunciation /(ˌ)ʌnrɪˈleɪʃ(ə)n(ə)l/ /(ˌ)ʌnrɪˈleɪʃən(ə)l/
adjective
Not relational; having no relation (to something).
Origin
Mid 19th century; earliest use found in Evangelical Repository. From un- + relational.