Class 6 Formal vs Informal Synonyms Worksheet [PDF]

Grade 6 English Grammar Worksheet: Formal vs Informal Synonyms with Answers (Free PDF) 

Understanding the difference between formal and informal language helps students communicate effectively in both academic and everyday situations. In this Grade 6 English grammar worksheet on Formal vs Informal Synonyms, students learn how to choose the appropriate word based on context. Formal words are often used in reports, essays, and official communication, while informal words are used in everyday conversations. 

This worksheet provides structured and engaging exercises that help students build strong grammar and vocabulary skills. Learners practice identifying correct usage, sorting words based on formality, selecting suitable synonyms, and rewriting sentences using formal alternatives. These activities improve writing clarity and academic expression. 

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What Is the Topic? 

Formal vs Informal Synonyms is the focus of this worksheet. Students learn how words with similar meanings can vary in tone depending on whether they are used in formal or informal contexts. 

As shown on *page 3*, students evaluate statements like “request is more formal than ask” and “get is more formal than obtain.” 

What’s in This Worksheet? 

1. True or False section to check correct usage of formal and informal words 
2. Sorting section to classify words into formal and informal categories 
3. Fill in the Blanks using appropriate word choices 
4. Multiple Choice Questions to identify formal synonyms 
5. Sentence Rewriting using formal alternatives 

These sections (outlined on *page 2*) provide a clear and structured learning flow. 

Definitions, Examples, Techniques, and Tips 

Formal words are used in academic or official contexts, while informal words are used in casual conversations. 

Examples from the worksheet: 

- Ask → inquire 
- Buy → purchase 
- Help → assist 
- Start → commence 

Techniques used: 

- Identifying tone (formal vs informal) 
- Replacing informal words with formal ones 
- Choosing context-appropriate vocabulary 

Quick tips: 

- Use formal words in writing tasks and exams 
- Use informal words in daily conversations 
- Always check context before choosing a word 

Why Is It Important to Learn This? 

Learning formal and informal synonyms helps students write more professionally and clearly. It improves academic writing and communication skills. 

This topic is important for: 

- Writing essays and reports 
- Improving vocabulary 
- Using appropriate tone 
- Performing well in exams 

Where Will This Knowledge Help You? 

This knowledge is useful in: 

- Academic writing 
- Formal communication 
- School assignments 
- Speaking appropriately in different situations 

How to Use This Worksheet? 

1. Attempt all exercises independently 
2. Read each sentence carefully 
3. Identify whether formal or informal language is needed 
4. Choose the correct synonym 
5. Check answers and revise mistakes 

As seen on *page 8*, students rewrite sentences like “He bought a new laptop” using more formal alternatives.

Important Tips and Tricks 

1. Formal words are used in writing and official contexts 
2. Informal words are used in casual speech 
3. Always consider the situation before choosing words 
4. Practice replacing informal words with formal ones 
5. Build vocabulary lists 
6. Avoid mixing tones in one sentence 
7. Read academic texts for examples 
8. Revise regularly 

Complete Answer Key 

Exercise No. 1 
Choose T if correct, F if incorrect. 

1. T 
2. T 
3. F 
4. F 
5. T 
6. F 
7. T 
8. F 
9. T 
10. F 

Exercise No. 2 
Sort into Formal and Informal synonyms. 

Formal: 
repair 
retain 
demonstrate 
utilize 
inquire 
purchase 
obtain 
assist 
inform 
require 
depart 
attempt 
terminate 
commence 

Informal: 
fix 
keep 
show 
use 
ask 
buy 
get 
help 
tell 
need 
leave 
try 
end 
start 
kids 

Exercise No. 3 
Fill in the blanks. 

1. inform 
2. told 
3. implement 
4. explain 
5. commence 
6. provide 
7. depart 
8. include 
9. require 
10. grant 

Exercise No. 4 
Choose the correct formal synonym. 

1. a) purchase 
2. b) inquire 
3. c) assist 
4. d) commence 
5. a) terminate 
6. d) informed 
7. b) depart 
8. c) require 
9. c) obtained 
10. d) children 

Exercise No. 5 
Rewrite using formal synonyms. 

1. He purchased a new laptop yesterday. 
2. She inquired for assistance during class. 
3. They commenced the meeting late. 
4. The teacher informed us the answer. 
5. We require more information now. 
6. The workers departed the office early. 
7. He obtained a prize in school. 
8. The team assisted the new player. 
9. The show terminated very quickly. 
10. The manager stated the final decision. 

Practicing this Grade 6 English grammar worksheet on Formal vs Informal Synonyms helps students improve vocabulary and use the correct tone in different contexts. With regular practice, students can confidently apply formal language in academic writing. 

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