abstraction vs extension

abstraction

noun
  • An idea of an idealistic, unrealistic or visionary nature. 

  • Any characteristic of an individual object when that characteristic has been separated from the object and is contemplated alone as a quality having independent existence. 

  • An idea or notion of an abstract or theoretical nature. 

  • The merging of two river valleys by the larger of the two deepening and widening so much so, as to assimilate the smaller. 

  • The taking surreptitiously for one's own use part of the property of another; purloining. 

  • The result of mentally abstracting an idea; the product of any mental process involving a synthesis of: separation, despecification, generalization, and ideation in any of a number of combinations. 

  • A member of an idealized subgroup when contemplated according to the abstracted quality which defines the subgroup. 

  • Any intellectual construct produced through the technique of abstraction. 

  • A separation of volatile parts by the act of distillation. 

  • A separation from worldly objects; a recluse life; the withdrawal from one's senses. 

  • Removal of water from a river, lake, or aquifer. 

  • The act of abstracting, separating, withdrawing, or taking away; withdrawal; the state of being taken away. 

  • Absence or absorption of mind; inattention to present objects; preoccupation. 

  • The act of focusing on one characteristic of an object rather than the object as a whole group of characteristics; the act of separating said qualities from the object or ideas. 

  • Abstraction is necessary for the classification of things into genera and species. 

  • An abstract creation, or piece of art; qualities of artwork that are free from representational aspects. 

  • The act of comparing commonality between distinct objects and organizing using those similarities; the act of generalizing characteristics; the product of said generalization. 

  • Any generalization technique that ignores or hides details to capture some kind of commonality between different instances for the purpose of controlling the intellectual complexity of engineered systems, particularly software systems. 

extension

noun
  • The set of tuples of values that, used as arguments, satisfy the predicate. 

  • Capacity of a concept or general term to include a greater or smaller number of objects; — correlative of intension. 

  • A file extension. 

  • University programs that are targeted at the broader (usually adults) community whose participants are not full-time enrolled students. 

  • That property of a body by which it occupies a portion of space (or time, e.g. "spatiotemporal extension") 

  • A part of a building that has been extended from the original 

  • semantic widening, broadening of meaning 

  • An optional software component that adds functionality to an application. 

  • A simple offensive action, consisting of extending the weapon arm forward. 

  • The act of extending; a stretching out; enlargement in length, breadth, or time; an increase 

  • The operation of stretching a broken bone so as to bring the fragments into the same straight line. 

  • The state of being extended 

  • A written engagement on the part of a creditor, allowing a debtor further time to pay a debt. 

  • A numerical code used to specify a specific telephone in a telecommunication network. 

  • An exercise in which an arm or leg is straightened against resistance. 

  • A kind of derivative morpheme applied to verbs in Bantu languages. 

How often have the words abstraction and extension occurred in a corpus of books? (source: Google Ngram Viewer )