extensionality
The principle that objects are equal if and only if their observed properties are the same, regardless of internal processes that lead to those properties.
The principle that functions are equal if and only if they operate on the same domain and for any given element of the domain the result of each of the functions is the same.
The principle, codified in the axiom of extensionality, that sets are equal if and only if they contain the same elements.

extensionlessness
Lack of extension.

extensions
plural of extension

extensities
plural of extensity

extensity
The state of being extensive or of having extension
The degree to which something is extensive

extensiveness
The degree or property of being extensive.

extensivenesses
plural of extensiveness

extensivities
plural of extensivity

extensivity
The condition of being extensive.
The extent to which something is extensive.

extensometry
Alternative form of extensimetry.

extensure
extension

extention
Misspelling of extension.

extentive
A part of speech, such as a suffix, that indicates the extent or size of something.

extenuacion
Obsolete spelling of extenuation.

extenuacions
plural of extenuacion

extenuation
The action of extenuating; extenuated condition.
The action of extenuating; extenuated condition.
The action of extenuating; extenuated condition.
The action of extenuating; extenuated condition.
The action of extenuating; extenuated condition.
The action of extenuating; extenuated condition.
The action of extenuating; extenuated condition.
The action of extenuating; extenuated condition.

extenuations
plural of extenuation

exteriorisation
A mental awareness of the form of something that cannot be directly visualized.

exteriorisations
plural of exteriorisation

exteriorities
plural of exteriority

exteriority
surface; externality; outside

exteriorization
The physical embodiment of an abstraction.
The act of removing something from a body.
The process of a thetan leaving its human body.

exteriorizations
plural of exteriorization

exteriorness
The quality of being exterior.

extermination
The act of exterminating; total destruction or eradication.
Elimination.

exterminationism
A policy of exterminating an ethnic group.

exterminations
plural of extermination

exterminism
The tendency toward the extermination of society, as by war, environmental damage, etc.

externalisation
Alternative spelling of externalization.

externalisations
plural of externalisation

externalism
Excessive regard to outward acts or appearances, especially in religion.
The act of judging by outward appearance or acts.
The belief that only things that can be observed by senses are real.

externalisms
plural of externalism

externalities
plural of externality

externality
The state of being external or externalized.
A thing that is external relative to something else.
An impact, positive or negative, on any party not involved in a given economic transaction or act.

externalization
The process of making something external, or visible from the outside.
A physical thing that typifies an abstract thing; an embodiment or personalization.
In Freudian psychology, an unconscious defense mechanism by which an individual "projects" his or her own internal characteristics onto the outside world or other people.

externalizations
plural of externalization

externalness
The state or quality of being external.

externity
The condition of being external; outwardness

externment
Exile; banishment, as a sentence for crime.

externments
plural of externment

externopyramidisation
Alternative form of externopyramidization.

externopyramidization
The formation of supragranular pyramidal neurons.

exteroception
The perception of environmental stimuli acting on the body.

exteroceptions
plural of exteroception

exteroreception
Alternative form of exteroception.

exterritoriality
extraterritoriality

extersion
The act of wiping or rubbing out.

extg
Abbreviation of (fire) extinguisher.

extgs
plural of extg

extillation
distillation

extillations
plural of extillation

extimacies
plural of extimacy

extimacy
In the works of Jacques Lacan: the quality of being extimate.

extimulation
stimulation

extinction
The action of making or becoming extinct; annihilation.
The absorption or scattering of electromagnetic radiation emitted by astronomical objects by intervening dust and gas before it reaches the observer.
The inability to perceive multiple stimuli simultaneously.
The fading of a conditioned response over time if it is not reinforced.

extinctionism
The belief that only the extinction of humanity will lead to the recovery of the Earth's environment.
The additional challenge, in playing a roguelike game, of killing all creatures to extinction.

extinctions
plural of extinction

extinctness
The quality of being extinct; extinction.

extincture
extinction

extinguishability
The quality of being extinguishable.

extinguishment
The act of extinguishing, putting out, or quenching, or the state of being extinguished.
The annihilation or extinction of a right or obligation.

extinguishments
plural of extinguishment

extirpation
The act of extirpating or uprooting.

extirpationism
A policy of extirpation.

extirpations
plural of extirpation

extollation
Praise.

extollations
plural of extollation

extollment
Alternative form of extolment.

extollments
plural of extollment

extolment
Praise.

extolments
plural of extolment

extortion
The practice of extorting money or other property by the use of force or threats.

extortions
plural of extortion

extraconstitutionality
The property of being extraconstitutional.

extracorporeality
The quality of being outside the body.

extractabilities
plural of extractability

extractability
The condition of being extractable.
A measure of the extent to which something may be extracted using a particular solvent.

extractibilities
plural of extractibility

extractibility
Alternative form of extractability.

extraction
The act of extracting or the condition of being extracted.
Something extracted, an extract, as from a plant or an organ of an animal etc.
A person's origin or ancestry.
The act of removing someone from a hostile area to a secure location.
The removal of a tooth from its socket.
The extraction yield of a brewed coffee.

extractions
plural of extraction

extractiveness
The quality of being extractive.

extractivism
Extractivist practices in the management of natural resources.

extrados
The outer or upper curve of an arch.

extradoses
plural of extrados

extrahelicity
The condition of being extrahelical

extrajudiciality
The state or condition of being extrajudicial.

extrality
extraterritoriality

extrametricality
The situation where a particular segment or prosodic unit of a word may be ignored for the purposes of determining the stresses in the word's pronunciation.

extramorphologies
plural of extramorphology

extramorphology
The state of being extramorphological

extrance
exit

extrances
plural of extrance

extraneities
plural of extraneity

extraneity
The state of being extraneous
Something extraneous

extraneousness
The state of being extraneous or inessential and irrelevant; extrinsic.

extraness
The state or quality of being extra.

extranet
A private computer network that uses Internet protocols and can be accessed by authorized individuals via the Internet.

extranets
plural of extranet

extraordinariness
The property or state of being extraordinary.

extraordinarinesses
plural of extraordinariness

extraordinarity
The state or condition of being extraordinary.

extrapolation
A calculation of an estimate of the value of some function outside the range of known values.
An inference about some hypothetical situation based on known facts.
The diametric opposite of interpolation.

extrapolations
plural of extrapolation

extrapolator
That which extrapolates.

extrapolators
plural of extrapolator

extraprosodicity
The property of being extraprosodic.