any object made by human beings, especially with a view to subsequent use.
a handmade object, as a tool, or the remains of one, as a shard of pottery, characteristic of an earlier time or cultural stage, especially such an object found at an archaeological excavation.
any mass-produced, usually inexpensive object reflecting contemporary society or popular culture:
artifacts of the pop rock generation.
a substance or structure not naturally present in the matter being observed but formed by artificial means, as during preparation of a microscope slide.
a spurious observation or result arising from preparatory or investigative procedures.
any feature that is not naturally present but is a product of an extrinsic agent, method, or the like:
statistical artifacts that make the inflation rate seem greater than it is.