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The act of extending; a stretching out; enlargement in length, breadth, or time; an increase.
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The state of being extended.
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That property of a body by which it occupies a portion of space (or time, e.g. "spatiotemporal extension").
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(mathematics, group theory, of a group G by a group H) A short exact sequence 1→H→E→G→1, or the group E therein.
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(mathematics, homological algebra, of an object A by an object B in an abelian category) A short exact sequence 0→B→E→A→0, or the object E therein.
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A part of a building that has been added onto the original.
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An outgrowth; a part of something that extends its capabilities.
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(semantics) Capacity of a concept or general term to include a greater or smaller number of objects; — correlative of intension.
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(linguistics, semantics) semantic widening, broadening of meaning
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(banking, finance) A written engagement on the part of a creditor, allowing a debtor further time to pay a debt.
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(medicine) The operation of stretching a broken bone so as to bring the fragments into the same straight line.
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(weightlifting) An exercise in which an arm or leg is straightened against resistance.
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(fencing) A simple offensive action, consisting of extending the weapon arm forward.
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(telecommunications) A numerical code used to indicate a specific telephone in a telecommunication network.
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(computing) Ellipsis of file extension.
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(computing) An optional software component that adds functionality to an application.
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(logic) The set of tuples of values that, used as arguments, satisfy the predicate.
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(grammar) A kind of derivative morpheme applied to verbs in Bantu languages.
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(ring theory, of an ideal in the domain of a ring homomorphism) The ideal in the codomain generated by the image of the given ideal under the given homomorphism.
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(education) University programs that are targeted at the broader (usually adults) community whose participants are not full-time enrolled students.
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(cosmetics, chiefly in the plural) Clipping of hair extension, nail extension, or eyelash extension.