FOCUS Clarity, structure, definitions, explanation.

INTRODUCTION Rainbows appear when sunlight passes through water droplets in the air. An effective explanatory text does more than define a term. It clarifies relationships, establishes sequence, and shows why the concept matters within a wider context.

DEFINITION Explanation is the disciplined organisation of information so that a reader can understand not only what something is, but how it functions, why it develops, or what consequences it carries.

It clarifies relationships, establishes sequence, and shows why the concept matters within a wider context.

MAIN ANALYTICAL EXPLANATION Light bends, reflects inside droplets, and separates into visible colours. This requires the writer to separate core elements, establish connection, and avoid treating complex systems as though they were simple lists of facts.

WHY STRUCTURE MATTERS Understanding sequence and condition helps the reader see why a rainbow depends on both sun and water. In advanced explanatory writing, structure is not decoration. It is part of the reasoning itself. Without clear progression from definition to process to significance, the explanation weakens even if the facts remain correct.

CONCLUSION A strong explanatory text creates understanding by making complexity navigable. It defines, organises, and clarifies. The result is not merely more information, but more intelligible knowledge.

AFTER YOU READ How does structure itself become part of the explanation, rather than just a container for facts?