Extension, extend or extended may refer to:
Mathematics
Logic or set theory
- Axiom of extensionality
- Extensible cardinal
- Extension (model theory)
- Extension (predicate logic), the set of tuples of values that satisfy the predicate
- Extension (semantics), the set of things to which a property applies
- Extension by definitions
- Extensional definition, a definition that enumerates every individual a term applies to
- Extensionality
Other uses
- Extension of a function, defined on a larger domain
- Extension of a polyhedron, in geometry
- Exterior algebra, Grassmann's theory of extension, in geometry
- Field extension, in Galois theory
- Group extension, in abstract algebra and homological algebra
- Homotopy extension property, in topology
- Kolmogorov extension theorem, in probability theory
- Linear extension, in order theory
- Sheaf extension, in algebraic geometry
- Tietze extension theorem, in topology
- Whitney extension theorem, in differential geometry
Music
- Extension (music), notes that fit outside the standard range
- Extended (Solar Fields album), 2005
- Extension (George Braith album), 1964
- Extension (Clare Fischer album), 1963
- Extensions (Ahmad Jamal album), 1965
- Extensions, a 1969 album by Mystic Moods Orchestra
- Extensions (McCoy Tyner album), 1970
- Extensions (Dave Holland album), 1988
- Extensions (The Manhattan Transfer album), 1979
- Extension (The Extended Mixes), 2023 album reissue by Kylie Minogue
Places
- Extension, British Columbia, a village near Regional District of Nanaimo, British Columbia, Canada
- Extension, Louisiana, unincorporated community, United States
Science
- Extension (geology), relating to the pulling apart of the Earth's crust and lithosphere
- Extension (anatomy), a movement at a joint that increases the angle between the two ends of the joint; the opposite of flexion
- Extension locus, the gene locus of Melanocortin 1 receptor
Other uses
- Browser extension, a small software module for customizing a web browser
- Building extension
- Continuing education, or extension school, a school for continuing education
- Cooperative State Research, Education, and Extension Service, a former division of the U.S. Department of Agriculture
- Extension (metaphysics), the property of stretching out or taking up space
- Extension (telephone), telephone line attached to a main line or to a PBX or Centrex system
- Extension cord, power cable with a plug on one end and one or more sockets on the other end
- Eyelash extensions, material applied to eyelashes
- Hair extensions, strands of hair added to existing hair
- Extension, the building of community capacity by outsiders, for instance agricultural extension
- Filename extension, for computer file systems
See also
This
disambiguation page lists articles associated with the title Extension.
If an internal link led you here, you may wish to change the link to point directly to the intended article.
If an internal link led you here, you may wish to change the link to point directly to the intended article.
Extension, extend or extended may refer to:
Mathematics
Logic or set theory
- Axiom of extensionality
- Extensible cardinal
- Extension (model theory)
- Extension (predicate logic), the set of tuples of values that satisfy the predicate
- Extension (semantics), the set of things to which a property applies
- Extension by definitions
- Extensional definition, a definition that enumerates every individual a term applies to
- Extensionality
Other uses
- Extension of a function, defined on a larger domain
- Extension of a polyhedron, in geometry
- Exterior algebra, Grassmann's theory of extension, in geometry
- Field extension, in Galois theory
- Group extension, in abstract algebra and homological algebra
- Homotopy extension property, in topology
- Kolmogorov extension theorem, in probability theory
- Linear extension, in order theory
- Sheaf extension, in algebraic geometry
- Tietze extension theorem, in topology
- Whitney extension theorem, in differential geometry
Music
- Extension (music), notes that fit outside the standard range
- Extended (Solar Fields album), 2005
- Extension (George Braith album), 1964
- Extension (Clare Fischer album), 1963
- Extensions (Ahmad Jamal album), 1965
- Extensions, a 1969 album by Mystic Moods Orchestra
- Extensions (McCoy Tyner album), 1970
- Extensions (Dave Holland album), 1988
- Extensions (The Manhattan Transfer album), 1979
- Extension (The Extended Mixes), 2023 album reissue by Kylie Minogue
Places
- Extension, British Columbia, a village near Regional District of Nanaimo, British Columbia, Canada
- Extension, Louisiana, unincorporated community, United States
Science
- Extension (geology), relating to the pulling apart of the Earth's crust and lithosphere
- Extension (anatomy), a movement at a joint that increases the angle between the two ends of the joint; the opposite of flexion
- Extension locus, the gene locus of Melanocortin 1 receptor
Other uses
- Browser extension, a small software module for customizing a web browser
- Building extension
- Continuing education, or extension school, a school for continuing education
- Cooperative State Research, Education, and Extension Service, a former division of the U.S. Department of Agriculture
- Extension (metaphysics), the property of stretching out or taking up space
- Extension (telephone), telephone line attached to a main line or to a PBX or Centrex system
- Extension cord, power cable with a plug on one end and one or more sockets on the other end
- Eyelash extensions, material applied to eyelashes
- Hair extensions, strands of hair added to existing hair
- Extension, the building of community capacity by outsiders, for instance agricultural extension
- Filename extension, for computer file systems
See also
This
disambiguation page lists articles associated with the title Extension.
If an internal link led you here, you may wish to change the link to point directly to the intended article.
If an internal link led you here, you may wish to change the link to point directly to the intended article.