Word.ws English Dictionary

category mistake

category mistake noun: a semantic or ontological error by which a property (or category) is ascribed to a thing that could not possibly have that property.

Noun

category mistake (plural category mistakes)

  1. A semantic or ontological error by which a property (or category) is ascribed to a thing that could not possibly have that property.
    • It is one big mistake and a mistake of a special kind. It is, namely, a category-mistake. It represents the facts of mental life as if they belonged to one logical type or category (or range of types or categories), when they actually belong to another. The dogma is therefore a philosopher's myth.1949, Gilbert Ryle, The Concept of Mind, Hutchinson, page 16
    Synonyms:
    category error

Synonyms of category mistake

Forms of category mistake

pluralcategory mistakes
alternative formcategory-mistake

Origin of category mistake

Popularized by philosopher Gilbert Ryle in The Concept of Mind (1949), where it is applied to the notion of a ghost in the machine.

Questions about category mistake

What does category mistake mean?
Category mistake means a semantic or ontological error by which a property (or category) is ascribed to a thing that could not possibly have that property.
What part of speech is category mistake?
Category mistake is a noun.
What is the plural of category mistake?
The plural of category mistake is category mistakes.

Words near category mistake in the dictionary

  1. category errors
  2. category five
  3. category fraud
  4. category killer
  5. category killers
  6. category mistake
  7. category mistakes
  8. category reference
  9. category references
  10. category theory
  11. category-mistake

Source and license

Adapted from Wiktionary: category mistake (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “category mistake.” Word.ws, https://word.ws/category_mistake. Based on Wiktionary, CC BY-SA 4.0.