Dictionary and Thesaurus Study Guide
What is a Dictionary?
A dictionary is a reference book that provides definitions, pronunciations, and other information about words. It can also include information about the origins and uses of words.
Types of Dictionaries
- Monolingual Dictionary: Provides explanations and definitions in one language.
- Bilingual Dictionary: Offers translations and explanations in two languages.
- Specialized Dictionary: Focuses on specific subjects such as science, medicine, or law.
How to Use a Dictionary
- Look up the word in alphabetical order.
- Read the pronunciation guide to know how to say the word.
- Check the part of speech to understand how the word is used in a sentence.
- Read the definition and any additional information about the word.
What is a Thesaurus?
A thesaurus is a reference book that provides synonyms (words with similar meanings) and antonyms (words with opposite meanings) for other words. It helps writers find the right word to express their ideas.
How to Use a Thesaurus
- Look up the word you want to find synonyms or antonyms for.
- Read the list of synonyms to discover alternative words with similar meanings.
- Check the list of antonyms to find words with opposite meanings.
- Choose the word that best fits the context of your writing.
Practice Exercise
Let's practice using a dictionary and thesaurus!
- Look up the word "brave" in the dictionary and write down its definition and part of speech.
- Find three synonyms for the word "happy" in the thesaurus.
[Dictionary/Thesaurus] Related Worksheets and Study Guides:
.◂English Language Arts Worksheets and Study Guides Fourth Grade. Dictionary/Thesaurus
Worksheet/Answer key
Dictionary/Thesaurus 
Worksheet/Answer key
Dictionary/Thesaurus Worksheet/Answer key
Dictionary/Thesaurus
Worksheet/Answer keyWorksheet/Answer keyThe resources above cover the following skills:
Language Standards
Vocabulary Acquisition and Use
Determine or clarify the meaning of unknown and multiple-meaning words and phrases based on Grade 4 reading and content, choosing flexibly from a range of strategies. [L.4.4]
Consult reference materials (e.g., dictionaries, glossaries, thesauruses), both print and digital, to find the pronunciation and determine or clarify the precise meaning of key words and phrases. [L.4.4c]