1. Emphasis: Highlighted words can be used to draw the reader's attention to important or key concepts, terms, or ideas in the text. By visually standing out, these words emphasize their significance and help the reader focus on the main points of the passage.
2. Contrast: Highlighting words can be used to create contrast and differentiate between different ideas, concepts, or sections within the text. By visually setting apart certain words, authors can help readers distinguish between important points and less significant details.
3. Clarification: Highlighting can be used to clarify or provide additional information about specific terms or concepts in the passage. By drawing attention to these words, authors can ensure that readers understand their meaning and significance within the context of the text.
4. Organization: Highlighted words can help organize and structure the passage by visually separating different sections or ideas. This makes the text easier to read and comprehend, allowing readers to follow the author's train of thought and navigate through the content more efficiently.
5. Stylistic Effect: In some cases, authors may use highlighted words for stylistic effect to add visual interest or create a unique reading experience. This can be especially common in literary or creative writing to convey certain emotions, tones, or themes in the text.
Overall, highlighting words in a passage serves to enhance the reader's understanding, engagement, and navigation of the text by emphasizing important concepts, creating contrast, providing clarification, organizing the content, and adding a stylistic element.