unchronological

adjective

un·​chro·​no·​log·​i·​cal ˌən-ˌkrä-nə-ˈlä-ji-kəl 

-ˌkrō-

: not arranged according to the order of time : not chronological

events described in unchronological order

unchronologically

ˌən-ˌkrä-nə-ˈlä-ji-k(ə-)lē 

-ˌkrō-

adverb

The show is divided, unchronologically, between paintings done by Church on his travels and those done nearer home.

—John Updike

Word History

First Known Use

1763, in the meaning defined above