Define relational. relational synonyms, relational pronunciation, relational translation, English dictionary definition of relational. adj. 1. Of or arising from kinship.
Friendly and peaceful. (databases) Of a database technology using tables and adhering to Codd’s 12 rules. (art) Dealing with the whole of human relations and their social context, rather than an independent and private space.
There are five meanings listed in OED's entry for the word relational, one of which is labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.