category mistake: meaning, definition, pronunciation and examples
C2Formal, Academic, Philosophical
Quick answer
What does “category mistake” mean?
A logical error in which something is mistakenly assigned to a category to which it does not belong, or properties of one kind are attributed to another.
Audio
Pronunciation
Definition
Meaning and Definition
A logical error in which something is mistakenly assigned to a category to which it does not belong, or properties of one kind are attributed to another.
More broadly, any confusion of conceptual types or frameworks, often leading to nonsensical statements or flawed reasoning by treating distinct ontological or conceptual categories as equivalent.
Dialectal Variation
British vs American Usage
Differences
No significant orthographic or lexical differences. The term is used identically in philosophical and academic discourse.
Connotations
Identical connotations in both dialects; a technical, philosophical term.
Frequency
Equally low-frequency in general use, but standard in academic philosophy in both regions.
Grammar
How to Use “category mistake” in a Sentence
to commit a category mistakeX is a category mistakeIt is a category mistake to verbVocabulary
Collocations
Examples
Examples of “category mistake” in a Sentence
verb
British English
- The philosopher argued that the theory categorily mistakes mental states for physical events.
- He categorily mistook the institution for the building.
American English
- The critic claimed the author categorily mistakes metaphors for arguments.
- She categorily mistook the algorithm for consciousness itself.
adverb
British English
- He argued category-mistakenly about the nature of colour.
- The question was posed category-mistakenly.
American English
- She interpreted the data category-mistakenly.
- They thought category-mistakenly about software as a physical object.
adjective
British English
- His category-mistaken reasoning led to a flawed conclusion.
- It was a category-mistaken assumption.
American English
- Her category-mistaken analysis confused everyone.
- They made a category-mistaken query in the database.
Usage
Meaning in Context
Business
Rarely used; might appear in high-level strategic discussions about conflating fundamentally different types of data or market segments.
Academic
Common in philosophy, linguistics, cognitive science, and critical theory to critique arguments and theories.
Everyday
Extremely rare; used by educated speakers to point out a deep logical confusion humorously or pedantically.
Technical
Standard term in analytic philosophy, logic, and computer science (regarding data types).
Watch out
Common Mistakes When Using “category mistake”
- Using it to mean any simple error of classification.
- Confusing it with a 'straw man' or 'false dilemma'.
- Misspelling as 'categorical mistake' (though related).
FAQ
Frequently Asked Questions
Yes, it is a specific type of logical fallacy, one involving the misapplication of concepts from one category to another.
Yes. Asking 'How much does the smell of this rose weigh?' is a category mistake because smells are not the kind of thing that has weight; weight belongs to the category of physical objects.
The British philosopher Gilbert Ryle popularized the term in his 1949 book 'The Concept of Mind', where he used it to critique Cartesian dualism.
While 'categorical mistake' is sometimes seen and would be understood, the standard and original philosophical term is 'category mistake'. 'Categorical' often relates to being absolute or unconditional, which is a different nuance.
Category mistake is usually formal, academic, philosophical in register.
Category mistake: in British English it is pronounced /ˈkæt.ə.ɡər.i mɪˌsteɪk/, and in American English it is pronounced /ˈkæt̬.ə.ɡɔːr.i mɪˌsteɪk/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “Putting the mind in the same category as the brain is a category mistake.”
Learning
Memory Aids
Mnemonic
Think: 'CATegorizing your EGG (category) in the WRONG basket is a MISTAKE'. Eggs and baskets are different categories; putting an egg in a 'basket category' is wrong.
Conceptual Metaphor
THINKING IS SORTING / LANGUAGE IS A CONTAINER. A category mistake is like trying to file a sound under 'colours' in a filing cabinet.
Practice
Quiz
Which of the following best illustrates a 'category mistake'?