algebra

noun
/ˈæl.dʒɪ.bɹə/UK/ˈæl.d͡ʒɪ.bɹə/US/əlˈdʒibrɑ/

Etymology

Etymology tree Arabic جَبَرَ (jabara) Arabic الْجَبْر (al-jabr)bor. Medieval Latin algebrabor. English algebra Borrowed from Medieval Latin algebra, from the Arabic الْجَبْر (al-jabr, “reunion, resetting of broken parts”) in the title of al-Khwarizmi's influential work الْكِتَاب الْمُخْتَصَر فِي حِسَاب الْجَبْر وَالْمُقَابَلَة (al-kitāb al-muḵtaṣar fī ḥisāb al-jabr wa-l-muqābala, “The Compendious Book on Calculation by Completion and Balancing”).

  1. derived from جبر
  2. borrowed from algebra

Definitions

  1. Elementary algebra

    Elementary algebra: A system for representing and manipulating unknown quantities (variables) in equations.

    • Also the rule of false position, with dyuers examples not only vulgar, but some appertaynyng to the rule of Algeber.
    • Let us conceive, then, of an Algebra in which the symbols x, y, z, &c. admit indifferently of the values 0 and 1, and of these values alone.
  2. Abstract algebra

    Abstract algebra: A broad field of study in modern mathematics (often mentioned alongside analysis) loosely characterized by its concern for abstraction and symmetry, dealing with the behavior, classification, and application of a large class of objects (called algebraic structures) and the maps between them (called, most generally, morphisms).

  3. Any of several objects of study in Algebra

  4. + 3 more definitions
    1. A collection of subsets of a given set, such that this collection contains the empty set,…

      A collection of subsets of a given set, such that this collection contains the empty set, and the collection is closed under unions and complements (and thereby also under intersections and differences).

    2. A system or process (especially one that is complex or convoluted) that substitutes one…

      A system or process (especially one that is complex or convoluted) that substitutes one thing for another, or uses signs or symbols to represent concepts or ideas.

      • Fly ! Fly ! avaunt with that base cowardly gibbrish ; That Algebra of honour ; which had never Been nam'd, if all had equal courage—what?
    3. The surgical treatment of a dislocated or fractured bone. Also (countable)

      The surgical treatment of a dislocated or fractured bone. Also (countable): a dislocation or fracture.

      • Algebra is used today by surgeons to mean bone-setting, i.e. the restoration of bones, and the idea of restoration is present in the mathematical context, too.

The neighborhood

Vish — recursive loop

A definitional loop anchored at algebra. Each word in the ring is defined by the next; follow the chain far enough and it folds back on itself. Scroll to it and watch.

01algebra02dealing03relations04relation05relationship06ordered07algebraic

A definitional loop anchored at algebra. Each word in the ring appears in the definition of the next; follow the chain far enough and it folds back on itself.

7 hops · closes at algebra

curated · pre-corpus. live cycle detection across the full graph is the next major milestone.

sense glosses and etymology drawn from English Wiktionary · source · CC-BY-SA