acanonical
/ˌækəˈnɒnɪkəl/Definitions
1. adjective
departing from or contrary to what is considered normal or standard
“The acanonical approach to the project’s timeline raised several eyebrows among the team.”
2. noun
something that is not in line with what is considered normal or standard
“The acanonical elements of the design clashed with the overall aesthetic.”