schema

UK: ˈskiːmə | US: ˈskiːmə

Definition
  1. n. a diagram, plan, or framework representing the structure or organization of something

  2. n. (psychology) a mental model used to interpret and organize information

  3. n. (databases) the structure of a database system

Structure
sche <plan>ma <noun suffix>
Etymology

The word "schema" originates from the Greek skhēma, meaning "form, figure, or plan." It entered Latin as schema and was later adopted into English in the late 16th century, primarily in philosophical and rhetorical contexts. Over time, its meaning expanded to include technical uses in psychology (mental frameworks) and computer science (database structures). The morpheme sche preserves the core idea of "plan," while ma acts as a nominalizer, typical of Greek-derived terms.

Examples
  1. The architect presented a schema of the building’s layout.

  2. Cognitive psychologists study how schemas influence memory and perception.

  3. The database schema defines how data is organized and accessed.

  4. Teachers use graphic schemas to help students visualize complex concepts.

  5. His schema for success involved meticulous planning and execution.