What is another word for study at random?
Pronunciation: [stˈʌdi at ɹˈandəm] (IPA) 
"Study at random" refers to the act of studying without a specific plan or structure in place. To convey this idea, alternative synonyms could include "learning haphazardly," "researching aimlessly," "investigating without order," or "examining indiscriminately." Other possible phrases that could be used to describe this approach might be "exploring without direction," "analyzing chaotically," "scrutinizing randomly," or "absorbing information in a disorganized manner." Regardless of the phrasing used, the underlying meaning remains the same - that studying at random lacks a clear purpose or intended outcome in mind.
