Dictionary Home »
Dictionary Definitions » defocus
defocus
(dē-fōˈkəs)
transitive verb de·fo·cused or de·fo·cussed, de·fo·cus·ing or de·fo·cus·sing, de·fo·cus·es or de·fo·cus·ses To cause (a beam or a lens) to deviate from accurate focus.
noun The act or result of causing a lens to deviate from accurate focus.