Explanation
A concept is a cognitive and linguistically articulable organisation through which objects, properties, or relations are recognised as something determinate and distinguished from others. It is not identical with one word: several words may express similar concepts, one word may activate different concepts, and conceptual ability need not be fully verbalised. Concepts gather features, typical cases, inferential relations, and histories of use. They are stable enough for shared thought yet revisable in science and culture. The conceptual movement proceeds from diverse appearances to a distinguishable unity and then returns to cases through which its scope and boundary are tested.
Movement of thought
1. Different experiences or objects are first perceived under a recurring aspect. 2. Relevant similarities and differences condense into a unit used to classify further cases. 3. A word or sign makes that unit communicable and connects it with other conceptual relations. 4. A counter-test examines borderline cases, alternative languages, and several concepts expressed by one label. 5. Application refines or revises the concept and thereby changes how its objects are perceived.
Scientific use case
Conceptual history, cognitive science, and terminology research can compare definitions, typical cases, inferential relations, and change. Cross-linguistic work must separate lexical equivalence from conceptual overlap.
Example
Children first encounter many separate things for sitting. Through the concept “chair” they group typical form and function, yet stools, wheelchairs, and art objects repeatedly force them to revise its boundary.
Counterexample
An isolated sound without an ordering or differentiating function is not a concept. Identical translated words also do not prove that two linguistic communities structure exactly the same concept.
Distinction
Distinguish concept from word as linguistic form, definition as explicit specification, category as classificatory structure, and mere mental image. A concept is an ordering unit together with its relations and conditions of use.
Effect on thought and perception
Concepts make experience shareable, comparable, and available for inference. At the same time they highlight some differences while hiding or institutionally stabilising others.
Resonance
A concept gathers many cases without making them identical. In every new application the order answers the world, and the world alters that order in return.
Cite this entry
Reich, Michael (Hrsg./ed.): „Concept“. Atlas der Sprache, AT-PHI-W0311. ATLAS 260, data model 1.6.0. https://atlasoflanguage.com/concept/AT-PHI-W0311The address remains stable; editorial content may evolve. Editorial reading state: 2026-10-15. Include your access date for precise references.
Historical background
Merriam-Webster traces concept to Latin conceptum from concipere and reports 1561 for the noun’s thought/notion sense, without displaying the original quotation; its current senses include a thought and an abstract or generic idea generalised from particulars. Locke gives a more specific late-seventeenth-century account: the understanding notices similarities, abstracts from particular circumstances, and sorts particulars under general names and ideas. That account is a historical theory of general ideas rather than a universal definition of every concept. German Begriff follows a separately documented native path through Middle High German begrif and begreifen, so its history must not be manufactured from the English-Latin route.
How conceptual history changes the analysis
A concept should be analysed through its distinguishing features, extension, relations to other concepts and linguistic expressions. A word, a mental representation and a classificatory rule are related but not identical.
References for the historical section
- Merriam-Webster.com Dictionary, concept · Word History: Etymology; First Known Use
No independent examination of earliest attestation manuscripts; dictionary dates are reported dates, not proven coinages.
- Duden online, Begriff · Herkunft; Bedeutung
No independent examination of earliest attestation manuscripts; dictionary dates are reported dates, not proven coinages.
- John Locke, An Essay Concerning Human Understanding (first published with the date 1690), Books III–IV; Gutenberg transcription identified as based on the second edition · III.iii.6–13, abstraction, general terms and sorting under names
Selected original-English passages read; not collated against first-edition page images. Modern profile labels are explicitly distinguished from the terminology used by Locke. His account of ideas is a historical philosophical position, not a verified contemporary model of language or cognition.