in a way that is not conscious of a particular situation or problem: vô tình, không cố ý, vô thức

Several drivers unknowingly parked in the wrong place.

Millions of people unknowingly ate infected beef for years.

They had been unknowingly infected for years.

She unknowingly revealed facts about the organization's inner structure.

Residents often unknowingly attract bears by leaving food outside their homes for pets.