A dictionary is a book that lists words or other linguistic items (like phrases, idioms, or technical terms) in a particular category (alphabetical order, subject, etc.). It provides specialized information about them, such as:
* Definition: What the word means.
* Pronunciation: How to say the word.
* Etymology: The origin and history of the word.
* Usage: How the word is used in sentences.
* Synonyms and antonyms: Other words that have similar or opposite meanings.
* Examples: Sentences that demonstrate how the word is used.
There are many different types of dictionaries, including:
* General dictionaries: Cover a wide range of words and topics.
* Specialized dictionaries: Focus on specific subjects, such as medicine, law, or technology.
* Thesaurus: A dictionary of synonyms and antonyms.
* Etymological dictionaries: Focus on the origins and history of words.
So, you are correct in your understanding!