nonlogical

adjective

non·​log·​i·​cal ˌnän-ˈlä-ji-kəl 

: not based on or derived from a process of reasoning or logic : not logical

non-logical actions/behavior

nonlogical thinking

Examples of nonlogical in a Sentence

Recent Examples on the Web

But because most biological creativity, as subsequent scientific research has shown, involves data-free and nonlogical processes, divergent thinking is far more conservative in its outcomes than human imagination. —Wired, 25 Jan. 2022

Word History

First Known Use

1826, in the meaning defined above