| ALEXANDRITE | • alexandrite n. (Mineralogy) A form of chrysoberyl that displays a colour change dependent upon the light source, along… • ALEXANDRITE n. a gem variety of chrysoberyl which appears green in daylight and red in artificial light.
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| ANTIHELIXES | • antihelixes n. Plural of antihelix. • ANTIHELIX n. the curved elevation of the cartilage of the ear, within or in front of the helix, also ANTHELIX.
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| EXCEPTIONAL | • exceptional adj. Forming an exception; not ordinary; uncommon; rare. • exceptional adj. Better than the average; superior due to exception or rarity.
 • exceptional adj. (Geometry) Corresponding to something of lower dimension under a birational correspondence.
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| EXISTENTIAL | • existential adj. Of or relating to existence. • existential adj. Concerning the very existence of something, especially with regard to extinction.
 • existential adj. Based on experience; empirical.
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| EXPLANATIVE | • explanative adj. That serves to explain; explanatory. • EXPLANATIVE adj. serving to explain, also EXPLANATORY.
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| EXPONENTIAL | • exponential adj. Relating to an exponent. • exponential adj. (Mathematics) Expressed in terms of a power of e.
 • exponential adj. (Mathematics) Characterised by a rate of change that is proportional to the value of the varying quantity…
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| EXTENSIONAL | • extensional adj. Of or pertaining to extension. • extensional adj. Having great extent.
 • EXTENSIONAL adj. of, relating to, or marked by extension.
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| EXTERNALISE | • externalise v. Alternative spelling of externalize. • EXTERNALISE v. to make external, also EXTERNALIZE.
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| EXTERNALISM | • externalism n. Excessive regard to outward acts or appearances, especially in religion. • externalism n. The act of judging by outward appearance or acts.
 • externalism n. The belief that only things that can be observed by senses are real.
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| EXTERNALIST | • externalist adj. (Epistemology) Contending that there are non-internal factors which can affect the justificatory status of a belief. • externalist n. One who adheres to externalist beliefs.
 • EXTERNALIST n. a believer in externalism.
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| EXTERNALITY | • externality n. (Uncountable) The state of being external or externalized. • externality n. (Countable) A thing that is external relative to something else.
 • externality n. (Economics, countable) An impact, positive or negative, on any party not involved in a given economic…
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| EXTERNALIZE | • externalize v. To make something external or objective. • externalize v. To represent something abstract or intangible as material; to embody.
 • externalize v. (Psychology) To attribute emotions etc to external circumstances; to project.
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| EXULTANCIES | • exultancies n. Plural of exultancy. • EXULTANCY n. exultation, also EXULTANCE.
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| INEXCITABLE | • inexcitable adj. Not excitable. • INEXCITABLE adj. not excitable.
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| INTERSEXUAL | • intersexual adj. (Of a competition, etc.) Between the sexes. • intersexual adj. (Biology) Having both male and female characteristics, or characteristics intermediate between the sexes.
 • intersexual n. An intersex person.
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| UNEXCITABLE | • unexcitable adj. Not excitable, not easily excited. • unexcitable adj. Not capable of being excited.
 • UNEXCITABLE adj. not excitable.
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