normal

/ˈnɔː.məl/

Ранг частоты #758

normal

Переводы

  • норма́льный
  • обыкнове́нный
  • обы́чный

Определения

  1. Прилагательное

    Usual and expected, with nothing strange.

    Примеры

    • It is normal to feel nervous before an exam.
    • The test results were all normal.
  2. Прилагательное

    In statistics, following a bell-shaped curve.

    Примеры

    • The test scores followed a normal distribution.
    • Statisticians assumed the errors were normal.
  3. Прилагательное

    In math, of a number whose digits are spread out evenly.

    Примеры

    • A number whose digits are evenly spread is called normal.
    • A number that is normal in every base is called absolutely normal.
  4. Прилагательное

    In math, of a subgroup that fits well inside a larger group.

    Примеры

    • The subgroup is normal in the larger group.
    • A normal subgroup lets us build a new group from the old one.
  5. Прилагательное

    In math, of a field extension with a certain property.

    Примеры

    • The extension is normal over the base field.
    • Every splitting field is normal by definition.
  6. Прилагательное

    In math, of a space with a certain property.

    Примеры

    • The space is normal under this topology.
    • Mathematicians proved the set was normal.
  7. Прилагательное

    In math, of a function that grows steadily and smoothly.

    Примеры

    • The function is normal in this sense.
    • A normal function keeps its limits when sequences grow.
  8. Прилагательное

    In math, of a matrix that commutes with its conjugate transpose.

    Примеры

    • A normal matrix has this special property.
    • Every Hermitian matrix is normal.
  9. Прилагательное

    In math, of an operator that commutes with its adjoint.

    Примеры

    • The operator is normal on the Hilbert space.
    • Normal operators have a very nice theory.
  10. Прилагательное

    In math, of a part that is the kernel of some map.

    Примеры

    • The subobject is normal in this category.
    • Normal subobjects matter in this construction.

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