schema
schema — noun
1. A simple drawing, diagram, or chart that shows the main parts of a system, theor
A simple drawing, diagram, or chart that shows the main parts of a system, theory, or plan and how those parts relate to each other.
The architect drew a <hl>schema</hl> of the building's electrical system.
schema + of + [technical system]
Lucía's textbook shows a <hl>schema</hl> of the solar system with labelled orbits.
schema showing labelled spatial relationships
The team created a database <hl>schema</hl> to connect all the tables.
Eli used a simple <hl>schema</hl> to explain how the voting process works.
- diagram
more general; a diagram can be any explanatory drawing, while a schema emphasises abstract relationships
- outline
focuses on the main shape or structure without visual detail; an outline is text-based, a schema is typically visual
- schematic
often used in engineering; a schematic is a specific type of schema using standardised symbols (e.g. circuit schematic)
文法句型
schema + of + [thing being shown]
[adjective] + schema
常見錯誤
2. In psychology and cognitive science, a mental structure stored in the mind that
In psychology and cognitive science, a mental structure stored in the mind that organises past experience and helps a person interpret new situations, solve problems, and respond to the world around them.
Children build a mental <hl>schema</hl> for 'dog' by seeing several dogs.
mental schema + for + [concept] — formed through repeated experience
Professor Adisa says cultural <hl>schema</hl> shapes how we interpret gestures.
cultural schema — psychology domain collocation
Students with a strong <hl>schema</hl> for fractions learn percentages faster.
Sumin's study showed that cultural <hl>schema</hl> affects how we read emotions.
- mental model
more general and used outside psychology; a mental model is what a person believes about how something works, while a schema is a broader organising structure
- cognitive framework
slightly more formal; emphasises the organising function of the schema
- knowledge structure
descriptive term used in education research; less technical than 'schema'
文法句型
schema + for + [experience/behaviour]
[adjective] + schema
schema + of + [the world/knowledge]
用法筆記
This sense is almost always used in academic writing about psychology, education, or cognitive science. In formal academic English, the Greek plural 'schemata' (/ˈskiːmətə/) is sometimes preferred over 'schemas', though both are accepted. The psychologist Jean Piaget introduced the term in his theory of cognitive development.