schema
Americannoun
plural
schemata, schemas-
a diagram, plan, or scheme.
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an underlying organizational pattern or structure; conceptual framework.
A schema provides the basis by which someone relates to the events they experience.
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(in Kantian epistemology) a concept, similar to a universal but limited to phenomenal knowledge, by which an object of knowledge or an idea of pure reason may be apprehended.
noun
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a plan, diagram, or scheme
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(in the philosophy of Kant) a rule or principle that enables the understanding to apply its categories and unify experience
universal succession is the schema of causality
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psychol a mental model of aspects of the world or of the self that is structured in such a way as to facilitate the processes of cognition and perception
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logic an expression using metavariables that may be replaced by object language expressions to yield a well-formed formula. Thus A = A is an axiom schema for identity, representing the infinite number of axioms, x = x, y = y, z = z, etc
Etymology
Origin of schema
First recorded in 1790–1800; from Greek schêma “form, shape, appearance”
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
In the more pessimistic schema, Tesla succumbs to competition and margin pressure, the market disregards Optimus in valuations and Robotaxi has slower growth expected.
From MarketWatch • Dec. 8, 2025
Can we apply the same schema to what’s happening in democratic politics?
From Slate • Jul. 14, 2025
Chess players remember the location of pieces on the board using schema, a way of organizing new information in the brain.
From Science Daily • May 1, 2024
Humans are drawn to animals with babylike features, called “baby schema ” in psychology: big eyes, big heads and soft bodies.
From Scientific American • Jun. 20, 2023
But then who was the Jack that loved and buried Sophie; was he just another version in the schema, or the true soul, or could he have been both?
From "Native Speaker" by Chang-rae Lee
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.