index in a sentence
n.
📚 Grade Level: Grade 6, Grade 7, Grade 8
Definition
INDEX (noun): A systematic list or arrangement of items, such as books or keywords, that facilitates easy retrieval and reference.
Sample Sentences
- The library's catalog is organized by an index, making it easy to find books.
- To improve search efficiency, the database uses a comprehensive index of keywords.
- An index at the back of the textbook helps students locate important topics quickly.
- The stock market index rose sharply after the announcement of better-than-expected earnings.
- In mathematics, an index can refer to the exponent of a number in a power expression.
- The library's new digital index makes it much easier to locate rare books.
- She decided to index her collection of vintage postcards for better organization.
- The financial report included an index that highlighted key performance indicators.
- During the presentation, he referred to the index to support his claims about market trends.
- Researchers often rely on the index of a journal to find relevant articles quickly.