Typology is the study and classification of object types. In
urban planning
Urban planning (also called city planning in some contexts) is the process of developing and designing land use and the built environment, including air, water, and the infrastructure passing into and out of urban areas, such as transportatio ...
and
architecture
Architecture is the art and technique of designing and building, as distinguished from the skills associated with construction. It is both the process and the product of sketching, conceiving, planning, designing, and construction, constructi ...
, typology refers to the task of identifying and grouping buildings and urban spaces according to the similarity of their essential characteristics.
Common examples of essential characteristics include intensity of development (from rural to suburban to urban) and building use (church, hospital, school, apartment, house, etc.) Non-essential characteristics are those which, if modified, would not change the building type. Color, for example, would rarely be considered an essential characteristic of building type. Material, however, may or may not be considered essential depending on how integral the material is to the structure (engineering) and construction (assembly) of the building.
Building types may be further divided into subtypes. For example, among religious structures there are
churches and
mosques
A mosque ( ), also called a masjid ( ), is a place of worship for Muslims. The term usually refers to a covered building, but can be any place where Islamic prayers are performed; such as an outdoor courtyard.
Originally, mosques were simple p ...
, etc.; among churches there are
cathedrals
A cathedral is a church (building), church that contains the of a bishop, thus serving as the central church of a diocese, Annual conferences within Methodism, conference, or episcopate. Churches with the function of "cathedral" are usually s ...
and
chapels, etc.; among cathedrals there are
gothic and
romanesque, etc.
In architecture and urban planning discourse, typology is sometimes distinguished from
morphology
Morphology, from the Greek and meaning "study of shape", may refer to:
Disciplines
*Morphology (archaeology), study of the shapes or forms of artifacts
*Morphology (astronomy), study of the shape of astronomical objects such as nebulae, galaxies, ...
, which is the study and classification of buildings according to their shape or for
(gk. morph) When this dichotomy is employed between typology and morphology, the term typology tends to refer to the more limited aspects of buildings or urban sites specifically related to their use. In other words: typology is used-based classification; morphology is form-based classification.
This distinction is particularly relevant in urban planning and design, where some have begun to question the standard model of
single-use zoning
In urban planning, zoning is a method in which a municipality or other tier of government divides land into land-use "zones", each of which has a set of regulations for new development that differs from other zones. Zones may be defined for a ...
codes in favor of
form-based zoning codes that regulate development not by use (commercial, residential, industrial, etc) but instead by the shape, size, and placement of buildings on their lots.
See also
*
Pattern language
A pattern language is an organized and coherent set of ''patterns'', each of which describes a problem and the core of a solution that can be used in many ways within a specific field of expertise. The term was coined by architect Christopher Ale ...
*
Typology (archaeology)
References
Architectural theory
Urban studies and planning terminology
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