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Academic · TT-33 · Text type guide

Definition or glossary entry

Explain a term precisely for a particular subject audience. Explore its shape, language, tone and register, then switch the advice to fit your curriculum context.

How the text works

Purpose, shape and language.

Purpose: Explain a term precisely for a particular subject audience

Common forms: Glossary, textbook, science or humanities vocabulary

Typical structure: Term → category → distinguishing features → example or boundary

Language features: Present tense; relational verbs; technical nouns; examples and contrast

Tone and register: Concise and precise; match the amount of technical language to reader knowledge.

Teaching guidance

Define by category and key features. Add an example and clarify what the term does not mean when useful.

Quick learner checklist

  • □ The opening makes the purpose clear: Explain a term precisely for a particular subject audience.
  • □ Each part has a clear place and moves the reader towards the purpose.
  • □ The language features, tone and level of formality fit the reader and situation.
  • □ I have checked the details, paragraphing and punctuation before sharing.
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