The difference between Category and Type

When used as nouns, category means a group, often named or numbered, to which items are assigned based on similarity or defined criteria, whereas type means a grouping based on shared characteristics.

Type is also verb with the meaning: to put text on paper using a typewriter.

check bellow for the other definitions of Category and Type

  1. Category as a noun:

    A group, often named or numbered, to which items are assigned based on similarity or defined criteria.

    Examples:

    "This steep and dangerous climb belongs to the most difficult category."

    "I wouldn't put this book in the same category as the author's first novel."

  2. Category as a noun (mathematics):

    A collection of objects, together with a transitively closed collection of composable arrows between them, such that every object has an identity arrow, and such that arrow composition is associative.

    Examples:

    "One well-known category has sets as objects and functions as arrows."

    "Just as a monoid consists of an underlying set with a binary operation "on top of it" which is closed, associative and with an identity, a [[category]] consists of an underlying digraph with an arrow composition operation "on top of it" which is transitively closed, associative, and with an identity at each object. In fact, a [[category]]'s composition operation, when restricted to a single one of its objects, turns that object's set of arrows (which would all be loops) into a monoid."

  1. Type as a noun:

    A grouping based on shared characteristics; a class.

    Examples:

    "This type of plane can handle rough weather more easily than that type of plane."

  2. Type as a noun:

    An individual considered typical of its class, one regarded as typifying a certain profession, environment, etc.

  3. Type as a noun:

    An individual that represents the ideal for its class; an embodiment.

  4. Type as a noun (printing, countable):

    A letter or character used for printing, historically a cast or engraved block. Such types collectively, or a set of type of one font or size. Text printed with such type, or imitating its characteristics.

    Examples:

    "The headline was set in bold type."

  5. Type as a noun (taxonomy):

    Something, often a specimen, selected as an objective anchor to connect a scientific name to a taxon; this need not be representative or typical.

    Examples:

    "the type of a genus, family, etc."

  6. Type as a noun:

    Preferred sort of person; sort of person that one is attracted to.

    Examples:

    "We can't get along: he's just not my type."

    "He was exactly her type."

  7. Type as a noun (medicine):

    A blood group.

  8. Type as a noun (corpus linguistics):

    A word that occurs in a text or corpus irrespective of how many times it occurs, as opposed to a token.

  9. Type as a noun (theology):

    An event or person that prefigures or foreshadows a later event - commonly an Old Testament event linked to Christian times.

  10. Type as a noun (computing theory):

    A tag attached to variables and values used in determining which kinds of value can be used in which situations; a data type.

  11. Type as a noun (fine arts):

    The original object, or class of objects, scene, face, or conception, which becomes the subject of a copy; especially, the design on the face of a medal or a coin.

  12. Type as a noun (chemistry):

    A simple compound, used as a mode or pattern to which other compounds are conveniently regarded as being related, and from which they may be actually or theoretically derived.

    Examples:

    "The fundamental types used to express the simplest and most essential chemical relations are hydrochloric acid, water, ammonia, and methane."

  13. Type as a noun (mathematics):

    A part of the partition of the object domain of a logical theory (which due to the existence of such partition, would be called a typed theory). (Note: this corresponds to the notion of "data type" in computing theory.)

    Examples:

    "Categorial grammar is like a combination of context-free grammar and types."

  1. Type as a verb:

    To put text on paper using a typewriter.

  2. Type as a verb:

    To enter text or commands into a computer using a keyboard.

  3. Type as a verb:

    To determine the blood type of.

    Examples:

    "The doctor ordered the lab to type the patient for a blood transfusion."

  4. Type as a verb:

    To represent by a type, model, or symbol beforehand; to prefigure.

    Examples:

    "rfquotek White (Johnson)"

  5. Type as a verb:

    To furnish an expression or copy of; to represent; to typify.

  6. Type as a verb:

    To categorize into types.

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