Which reference resource best helps a reader determine the meaning of technical words in a text?

A. thesaurus
B. dictionary
C. index
D. glossary

D. glossary

The reference resource that best helps a reader determine the meaning of technical words in a text is a dictionary.

The reference resource that best helps a reader determine the meaning of technical words in a text is the dictionary (option B). A dictionary provides definitions, pronunciations, and sometimes even additional information about the word, such as its origin or usage. It is a comprehensive resource that covers a wide range of words and their meanings, making it an essential tool when seeking the definition of technical terms.

To use a dictionary, follow these steps:

1. Identify the technical word in the text that you would like to understand.
2. Look up the word in a reliable dictionary. There are many dictionaries available, both in print and online, such as Merriam-Webster, Oxford English Dictionary, or Cambridge Dictionary.
3. Locate the word in the dictionary, usually in alphabetical order.
4. Read the definition provided for the word. This will give you a clear understanding of its meaning.
5. Pay attention to any additional information given for the word, such as pronunciation, part of speech, or examples of usage. These details can enhance your understanding of the word in its specific context.

By using a dictionary, you can effectively determine the meaning of technical words in a text, expanding your knowledge and comprehension of the subject matter.