unnautical
/ˌʌnˈnɒtɪkəl/Definitions
1. adjective
not related to navigation or the sea; not suitable for or characteristic of the sea or ships.
“The designer chose an unnautical color scheme for the beach house’s interior.”
2. adjective
lacking a nautical sense or taste; having no appreciation for the sea or ships.
“As a landlocked person, she found the movie’s nautical details boring and unnautical.”