1. Definition: "The ornithologist, a scientist who studies birds, was fascinated by the rare species she had found."
* Clue: The phrase "a scientist who studies birds" directly defines the word "ornithologist".
2. Synonymy: "The voluminous book was filled with over a thousand pages, making it quite bulky and heavy."
* Clue: The word "bulky" is a synonym for "voluminous", giving the reader an idea of its meaning.
3. Antonymy: "While the optimist saw the glass as half full, the pessimist saw it as half empty."
* Clue: The contrast between "optimist" and "pessimist" highlights the opposite nature of their perspectives.
4. Example: "The fauna of the rainforest was diverse, including monkeys, parrots, and jaguars."
* Clue: The specific examples of animals given after the word "fauna" help the reader understand it refers to the animal life in a region.
5. Inference: "The arid landscape was devoid of vegetation, with only a few scraggly bushes clinging to the dry soil."
* Clue: The description of the landscape (lack of vegetation, dry soil) suggests that "arid" means dry or lacking in moisture.
Bonus: Context clues can also be found in the overall tone or style of a piece of writing. For example, if a passage is discussing scientific topics, the unfamiliar words are likely to be related to science.