An artifact or artefact (British English) is a general term for an item made or given shape by humans, such as a tool or a work of art, especially an object of archaeological interest. In archaeology, the word has become a term of particular nuance and is defined as an object recovered by archaeological endeavor, which may be a cultural artifact having cultural interest.

Artifact is the general term used in archaeology, while in museums the equivalent general term is normally "object", and in art history perhaps artwork or a more specific term such as "carving". The same item may be called all or any of these in different contexts, and more specific terms will be used when talking about individual objects, or groups of similar ones.

Artifact (archaeology)

Artifacts exist in many different forms and can sometimes be confused with ecofacts and features; all three of these can sometimes be found together at archaeological sites. They can also exist in different types of context depending on the processes that have acted on them over time. A wide variety of analyses take place to analyze artifacts and provide information on them. However, the process of analyzing artifacts through scientific archaeology can be hindered by the looting and collecting of artifacts, which sparks ethical debate.

Artifact (archaeology)

Context

Artefacts can come from any archaeological context or source such as: Buried along with a body From any feature such as a midden or other domestic setting Votive offerings Hoards, such as in wells Examples include stone tools, pottery vessels, metal objects such as weapons and items of personal adornment such as buttons, jewelry and clothing. Bones that show signs of human modification are also examples. Natural objects, such as fire cracked rocks from a hearth or plant material used for food, are classified by archaeologists as ecofacts rather than as artefacts.

Artifact (archaeology)

Artefacts exist as a result of behavioural and transformational processes. A behavioural process involves acquiring raw materials, manufacturing these for a specific purpose and then discarding after use. Transformational processes begin at the end of behavioural processes; this is when the artefact is changed by nature and/or humans after it has been deposited. Both of these processes are significant factors in evaluating the context of an artefact.

The context of an artefact can be broken into two categories: primary context and secondary context. A matrix is a physical setting within which an artefact exists, and a provenience refers to a specific location within a matrix. When an artefact is found in the realm of primary context, the matrix and provenience have not been changed by transformational processes. However, the matrix and provenience are changed by transformational processes when referring to secondary context. Artefacts exist in both contexts, and this is taken into account during the analysis of them.

Artefacts are distinguished from stratigraphic features and ecofacts. Stratigraphic features are non-portable remains of human activity that include hearths, roads, deposits, trenches and similar remains. Ecofacts, also referred to as biofacts, are objects of archaeological interest made by other organisms, such as seeds or animal bone.

Natural objects that humans have moved but not changed are called manuports. Examples include seashells moved inland or rounded pebbles placed away from the water action that made them.

These distinctions are often blurred; a bone removed from an animal carcass is a biofact but a bone carved into a useful implement is an artefact. Similarly there can be debate over early stone objects that could be either crude artefact or naturally occurring and happen to resemble early objects made by early humans or Homo sapiens. It can be difficult to distinguish the differences between actual human-made lithic artefact and geofacts – naturally occurring lithics that resemble human-made tools. It is possible to authenticate artifacts by examining the general characteristics attributed to human-made tools and local characteristics of the site.

Artefacts, features and ecofacts can all be located together at sites. Sites may include different arrangements of the three; some might include all of them while others might only include one or two. Sites can have clear boundaries in the form of walls and moats, but this is not always the case. Sites can be distinguished through categories, such as location and past functions. How artefacts exist at these sites can provide archaeological insight. An example of this would be utilising the position and depth of buried artefacts to determine a chronological timeline for past occurrences at the site.