Subordinating conjunctions are essential tools in English grammar, linking dependent clauses to independent clauses and creating complex sentences. These conjunctions indicate the relationship between the clauses, specifying time, cause, condition, or contrast, including words and phrases such as because, although, if, since, while, and until. Understanding and using subordinating conjunctions correctly allows for more nuanced and sophisticated writing. This guide will delve into the definition, types, usage rules, common mistakes, and provide ample practice to help you master subordinating conjunctions and improve your overall writing skills.
This article is designed for English language learners of all levels, from beginners looking to build a solid foundation to advanced speakers aiming to refine their grammatical accuracy and stylistic expression. By the end of this guide, you will be able to identify, understand, and effectively use subordinating conjunctions in your writing and speech, enhancing clarity and complexity.
Table of Contents
- Definition of Subordinating Conjunctions
- Structural Breakdown
- Types of Subordinating Conjunctions
- Examples of Subordinating Conjunctions in Sentences
- Usage Rules for Subordinating Conjunctions
- Common Mistakes with Subordinating Conjunctions
- Practice Exercises
- Advanced Topics
- Frequently Asked Questions (FAQ)
- Conclusion
Definition of Subordinating Conjunctions
A subordinating conjunction is a word or phrase that connects a dependent (or subordinate) clause to an independent (or main) clause. The dependent clause cannot stand alone as a complete sentence, while the independent clause can. The subordinating conjunction indicates the relationship between these two clauses, providing context and meaning to the entire sentence.
Subordinating conjunctions introduce adverb clauses, which function as adverbs within the sentence. They modify the verb, adjective, or adverb in the independent clause by providing information about time, cause, condition, contrast, place, or manner. Without a subordinating conjunction, the dependent clause would be a sentence fragment.
For example, in the sentence “Because it was raining, I took my umbrella,” the subordinating conjunction “because” connects the dependent clause “it was raining” to the independent clause “I took my umbrella.” The dependent clause explains the reason for the action in the independent clause.
Structural Breakdown
Understanding the structure of sentences with subordinating conjunctions is crucial for proper usage. The basic structure involves a subordinating conjunction, a dependent clause, and an independent clause. The dependent clause can come before or after the independent clause, but the punctuation changes depending on the order.
Structure 1: Dependent Clause + Comma + Independent Clause
When the dependent clause comes first, it is followed by a comma. This comma separates the dependent clause from the independent clause, making the sentence easier to read and understand.
Example: After I finish my work, I will go to the gym.
Structure 2: Independent Clause + Subordinating Conjunction + Dependent Clause
When the independent clause comes first, a comma is generally not needed unless it is required for other grammatical reasons (such as a nonrestrictive clause). The subordinating conjunction seamlessly connects the two clauses.
Example: I will go to the gym after I finish my work.
The key is to identify the subordinating conjunction and the clause it introduces. The entire clause introduced by the subordinating conjunction acts as a single adverbial element within the sentence.
Types of Subordinating Conjunctions
Subordinating conjunctions can be categorized based on the type of relationship they express between the dependent and independent clauses. The main categories are time, cause and effect, condition, contrast, place, and manner. Each category includes specific conjunctions that signal the particular relationship.
Time Conjunctions
Time conjunctions indicate when an action occurs in relation to another action. These conjunctions include after, before, when, while, until, since, as, as soon as, once, and whenever. They specify the temporal relationship between the two clauses.
Example: Before I leave for work, I always have a cup of coffee.
Example: I will call you when I arrive.
Cause and Effect Conjunctions
Cause and effect conjunctions explain why something happened. The most common cause and effect conjunctions are because, since, as, and in order that. These conjunctions show that the action in the independent clause is a result of the condition in the dependent clause.
Example: Because it was raining, the game was canceled.
Example: I studied hard because I wanted to pass the exam.
Condition Conjunctions
Condition conjunctions describe a situation that must be true for something else to happen. The main condition conjunctions are if, unless, provided that, as long as, in case, and on condition that. These conjunctions set up a conditional relationship between the two clauses.
Example: If it rains, we will stay inside.
Example: You can borrow my car as long as you drive carefully.
Contrast Conjunctions
Contrast conjunctions indicate a contradiction or opposition between two ideas. Common contrast conjunctions include although, though, even though, while, and whereas. These conjunctions introduce a clause that contrasts with the information in the independent clause.
Example: Although it was cold, I went for a walk.
Example: While I like coffee, I prefer tea.
Place Conjunctions
Place conjunctions specify a location or position. The most common place conjunctions are where and wherever. These conjunctions indicate that the action in the independent clause happens in a particular place.
Example: I will go where you go.
Example: Wherever you are, I will find you.
Manner Conjunctions
Manner conjunctions describe how something is done. The conjunctions as if and as though are the most common manner conjunctions. These conjunctions indicate that the action in the independent clause is performed in a certain way.
Example: He acted as if he knew everything.
Example: She looked as though she hadn’t slept in days.
Examples of Subordinating Conjunctions in Sentences
To further illustrate the use of subordinating conjunctions, here are several tables with example sentences organized by the type of conjunction.
Table 1: Time Conjunctions
The following table illustrates various time conjunctions used in sentences. Pay close attention to the placement of the comma when the dependent clause comes first.
| Subordinating Conjunction | Example Sentence |
|---|---|
| After | After the rain stopped, we went for a walk. |
| Before | Before you leave, please turn off the lights. |
| When | When the sun sets, the temperature drops. |
| While | While I was cooking dinner, the phone rang. |
| Until | We waited until the bus arrived. |
| Since | Since I moved here, I’ve been much happier. |
| As | As I was walking down the street, I saw a friend. |
| As soon as | As soon as I finish this, I’ll call you. |
| Once | Once you start, you can’t stop. |
| Whenever | Whenever I feel stressed, I go for a run. |
| After | I always brush my teeth after I eat. |
| Before | She stretches before she runs. |
| When | The birds sing when the sun rises. |
| While | He listens to music while he works. |
| Until | They will wait until the movie starts. |
| Since | We have known each other since we were kids. |
| As | The crowd cheered as the team scored. |
| As soon as | She will call you as soon as she lands. |
| Once | You will understand once you experience it. |
| Whenever | I visit my grandparents whenever I can. |
| After | After he completed his degree, he got a job. |
| Before | Before the meeting starts, please review the agenda. |
| When | When she sings, everyone listens. |
Table 2: Cause and Effect Conjunctions
This table demonstrates how cause and effect conjunctions link the reason for an action to the action itself.
| Subordinating Conjunction | Example Sentence |
|---|---|
| Because | Because I was tired, I went to bed early. |
| Since | Since you are not feeling well, you should rest. |
| As | As it was getting late, we decided to go home. |
| In order that | I exercise regularly in order that I stay healthy. |
| Because | The flowers bloom because it is spring. |
| Since | The project was successful since everyone collaborated. |
| As | The garden thrived as the weather was favorable. |
| In order that | She studies diligently in order that she excels. |
| Because | Because the traffic was heavy, I was late to the meeting. |
| Since | Since the store was closed, we went somewhere else. |
| As | As the economy improves, businesses will invest more. |
| In order that | We provide support in order that our customers succeed. |
| Because | He smiled because he was happy. |
| Since | They celebrated since they won the game. |
| As | The children laughed as the clown performed. |
| Because | Because the electricity went out, we used candles. |
| Since | Since the weather is nice, we will go for a picnic. |
| As | As the days get longer, the weather gets warmer. |
| In order that | We save money in order that we can travel. |
| Because | The cake tasted delicious because she used fresh ingredients. |
| Since | The library is quiet since it is a study zone. |
| As | The band played louder as the crowd cheered. |
Table 3: Condition Conjunctions
The following table provides examples of sentences using condition conjunctions to express different scenarios.
| Subordinating Conjunction | Example Sentence |
|---|---|
| If | If I have time, I will visit you. |
| Unless | Unless it rains, we will have the picnic outside. |
| Provided that | You can borrow my book provided that you return it. |
| As long as | You can stay here as long as you are quiet. |
| In case | Take an umbrella in case it rains. |
| On condition that | I will help you on condition that you try your best. |
| If | The plants will grow if you water them. |
| Unless | The game will be cancelled unless the weather improves. |
| Provided that | You will succeed provided that you persist. |
| As long as | The battery will last as long as you don’t overuse it. |
| In case | Bring a jacket in case it gets cold. |
| On condition that | I will lend you money on condition that you pay me back. |
| If | If you study hard, you will pass the exam. |
| Unless | Unless you hurry, you will miss the bus. |
| Provided that | You can enter the competition provided that you meet the criteria. |
| As long as | You can have the car as long as you drive safely. |
| In case | Keep this document in case you need it later. |
| On condition that | I will agree to the deal on condition that the terms are fair. |
| If | The food will taste good if you add spices. |
| Unless | The dog will bark unless you give it attention. |
| Provided that | The team will win provided that they work together. |
| As long as | The friendship will last as long as you are honest with each other. |
Table 4: Contrast Conjunctions
This table presents sentences that use contrast conjunctions to show the opposition or contradiction between two ideas.
| Subordinating Conjunction | Example Sentence |
|---|---|
| Although | Although it was raining, we went for a walk. |
| Though | Though I was tired, I finished the project. |
| Even though | Even though it was expensive, I bought it. |
| While | While I enjoy reading, I prefer watching movies. |
| Whereas | Some people like coffee, whereas others prefer tea. |
| Although | The sun was shining although it was cold. |
| Though | She persevered though she faced many challenges. |
| Even though | They laughed even though they were sad. |
| While | He is tall, while she is short. |
| Whereas | Some students study in groups, whereas others study alone. |
| Although | Although he is rich, he lives a simple life. |
| Though | Though she is shy, she is very talented. |
| Even though | Even though the test was difficult, I did my best. |
| While | While I like summer, I prefer the fall. |
| Whereas | Some people are early risers, whereas others are night owls. |
| Although | The team lost although they played well. |
| Though | She kept smiling though she was in pain. |
| Even though | The car was old even though it ran smoothly. |
| While | I like to travel, while he prefers to stay home. |
| Whereas | The city is crowded, whereas the countryside is peaceful. |
| Although | Although the food was spicy, I enjoyed it. |
| Though | Though the journey was long, it was worth it. |
Table 5: Place and Manner Conjunctions
This table illustrates the use of place and manner conjunctions in sentences, showing location and how actions are performed.
| Subordinating Conjunction | Example Sentence |
|---|---|
| Where | I will go where you lead me. |
| Wherever | Wherever you go, I will follow. |
| As if | He acted as if he was the boss. |
| As though | She looked as though she hadn’t slept. |
| Where | The bird built its nest where the tree was tallest. |
| Wherever | The children played wherever they found space. |
| As if | The singer performed as if her life depended on it. |
| As though | He walked as though he had a limp. |
| Where | I will meet you where the river flows. |
| Wherever | Wherever there is nature, I feel at peace. |
| As if | She danced as if nobody was watching. |
| As though | He spoke as though he knew everything. |
| Where | The treasure is hidden where the two mountains meet. |
| Wherever | Wherever you find kindness, you will find happiness. |
| As if | The cat stalked as if it were hunting prey. |
| As though | The old house stood as though it had a story to tell. |
| Where | I left my keys where I always leave them. |
| Wherever | Wherever I travel, I try local cuisine. |
| As if | He sings as if he is a professional. |
| As though | She smiled as though she was hiding something. |
Usage Rules for Subordinating Conjunctions
Using subordinating conjunctions correctly involves understanding several key rules. These rules govern punctuation, verb tense agreement, and the overall structure of the sentence.
Rule 1: Comma Usage
As mentioned earlier, use a comma after the dependent clause when it precedes the independent clause. If the independent clause comes first, a comma is generally not needed unless other grammatical rules require it.
Correct: Because it was raining, I took my umbrella.
Correct: I took my umbrella because it was raining.
Incorrect: I took my umbrella, because it was raining.
Rule 2: Verb Tense Agreement
Ensure that the verb tenses in the dependent and independent clauses are logically consistent. The tense used should reflect the relationship between the actions described in the two clauses.
Correct: After I finish work, I will go to the gym. (Future action after a present action)
Correct: After I finished work, I went to the gym. (Past action after a past action)
Incorrect: After I finish work, I went to the gym.
Rule 3: Avoid Sentence Fragments
A dependent clause introduced by a subordinating conjunction cannot stand alone as a complete sentence. It must be connected to an independent clause.
Incorrect: Because it was raining.
Correct: Because it was raining, I stayed home.
Rule 4: Choosing the Right Conjunction
Select the subordinating conjunction that accurately reflects the relationship between the clauses. Using the wrong conjunction can change the meaning of the sentence or make it illogical.
Correct: Because I was tired, I went to bed early. (Cause and effect)
Incorrect: Although I was tired, I went to bed early. (Contrast – doesn’t make logical sense in this context)
Common Mistakes with Subordinating Conjunctions
Several common mistakes occur when using subordinating conjunctions. Recognizing and avoiding these errors will significantly improve your writing accuracy.
Mistake 1: Incorrect Comma Usage
A frequent error is omitting the comma after a dependent clause that begins the sentence or adding a comma when the independent clause starts the sentence.
Incorrect: Because it was raining I took my umbrella.
Correct: Because it was raining, I took my umbrella.
Incorrect: I took my umbrella, because it was raining.
Correct: I took my umbrella because it was raining.
Mistake 2: Using a Coordinating Conjunction Instead
Confusing subordinating conjunctions with coordinating conjunctions (and, but, or, nor, for, yet, so) can lead to incorrect sentence structure. Coordinating conjunctions connect two independent clauses, while subordinating conjunctions connect a dependent and an independent clause.
Incorrect: Because it was raining, and I took my umbrella.
Correct: Because it was raining, I took my umbrella.
Mistake 3: Misplaced Subordinating Conjunction
The subordinating conjunction should be placed at the beginning of the dependent clause. Misplacing it can create confusion and grammatical errors.
Incorrect: I took, because it was raining, my umbrella.
Correct: Because it was raining, I took my umbrella.
Mistake 4: Illogical Conjunction Choice
Using a conjunction that does not logically connect the ideas in the clauses can make the sentence nonsensical.
Incorrect: Although it was raining, I stayed inside because it was raining. (Redundant and illogical)
Correct: Because it was raining, I stayed inside.
Practice Exercises
Test your understanding of subordinating conjunctions with the following exercises. Fill in the blanks with the appropriate subordinating conjunction from the options provided.
Exercise 1: Identifying Correct Subordinating Conjunctions
Choose the correct subordinating conjunction to complete each sentence.
| Question | Options | Answer |
|---|---|---|
| 1. ______ I finish my work, I will go for a walk. | a) After, b) Although, c) If | a) After |
| 2. She stayed inside ______ it was raining. | a) Because, b) Unless, c) While | a) Because |
| 3. ______ you study hard, you will succeed. | a) If, b) Though, c) Where | a) If |
| 4. ______ he is rich, he is not happy. | a) Although, b) When, c) Since | a) Although |
| 5. I will go ______ you go. | a) Where, b) That, c) Which | a) Where |
| 6. He acted ______ he knew everything. | a) as if, b) so that, c) even if | a) as if |
| 7. I have not seen him ______ he left the city. | a) since, b) as, c) when | a) since |
| 8. ______ you need help, just ask. | a) if, b) unless, c) then | a) if |
| 9. I will wait here ______ you come. | a) until, b) though, c) because | a) until |
| 10. She sings ______ she is happy. | a) as, b) than, c) so | a) as |
Exercise 2: Completing Sentences with Subordinating Conjunctions
Complete the following sentences using appropriate subordinating conjunctions.
| Question | Answer |
|---|---|
| 1. ______ I had a map, I got lost. | Although I had a map, I got lost. |
| 2. She will forgive you ______ you apologize. | She will forgive you if you apologize. |
| 3. I learn something new ______ I read a book. | I learn something new whenever I read a book. |
| 4. He worked hard ______ he could pass the exam. | He worked hard so that he could pass the exam. |
| 5. ______ the sun sets, it gets colder. | When the sun sets, it gets colder. |
| 6. ______ it rains, the plants grow. | If it rains, the plants grow. |
| 7. I will call you ______ I arrive. | I will call you when I arrive. |
| 8. She practices every day ______ she wants to improve. | She practices every day because she wants to improve. |
| 9. ______ you study, you will do well. | If you study, you will do well. |
| 10. He smiled ______ he saw her. | He smiled when he saw her. |
Exercise 3: Rewriting Sentences Using Subordinating Conjunctions
Combine the following pairs of sentences into one sentence using a subordinating conjunction.
| Question | Answer |
|---|---|
| 1. It was raining. I took an umbrella. | Because it was raining, I took an umbrella. |
| 2. I finish my work. I will go home. | After I finish my work, I will go home. |
| 3. You study hard. You will pass the exam. | If you study hard, you will pass the exam. |
| 4. He is rich. He is not happy. | Although he is rich, he is not happy. |
| 5. I go. You go. | I will go where you go. |
| 6. She was tired. She kept working. | Even though she was tired, she kept working. |
| 7. He eats. He watches TV. | While he eats, he watches TV. |
| 8. You need help. Call me. | If you need help, call me. |
| 9. I exercise regularly. I stay healthy. | I exercise regularly so that I stay healthy. |
| 10. The bell rang. The class ended. | When the bell rang, the class ended. |
Advanced Topics
For advanced learners, there are more nuanced aspects of subordinating conjunction usage to explore. These include understanding the difference between restrictive and nonrestrictive clauses, using correlative conjunctions with subordinating conjunctions, and varying sentence structure for stylistic effect.
Restrictive vs. Nonrestrictive Clauses
A restrictive clause is essential to the meaning of the sentence and cannot be removed without changing the core information. A nonrestrictive clause provides additional information but is not essential. Nonrestrictive clauses are set off with commas, while restrictive clauses are not.
Example (Restrictive): The book that I borrowed from the library is due tomorrow. (Identifies which book)
Example (Nonrestrictive): The book, which is a bestseller, is due tomorrow. (Adds extra information)
Correlative Conjunctions
Correlative conjunctions are pairs of conjunctions that work together to connect equal grammatical elements. They can be used in conjunction with subordinating conjunctions to create more complex sentences.
Example: Not only because it was raining, but also because I was tired, I stayed home.
Varying Sentence Structure
Advanced writers use subordinating conjunctions to vary sentence structure and create more engaging and sophisticated prose. Experimenting with different placements of the dependent and independent clauses can improve the flow and rhythm of your writing.
Frequently Asked Questions (FAQ)
Here are some frequently asked questions about subordinating conjunctions.
Q1: What is the difference between a subordinating conjunction and a coordinating conjunction?
A: Subordinating conjunctions connect a dependent clause to an independent clause
to create a complex sentence. Coordinating conjunctions (FANBOYS: for, and, nor, but, or, yet, so) connect two independent clauses or equal grammatical elements to create a compound sentence.
Q2: Can a subordinating conjunction be more than one word?
A: Yes. These are often called compound subordinating conjunctions. Examples include as soon as, in order that, provided that, and as though.
Q3: Is “because” always a subordinating conjunction?
A: Most of the time, yes. However, in modern informal English, it is sometimes used as a preposition (e.g., “because reasons”). In formal writing, it should always function as a conjunction followed by a full clause.
Q4: Can I start a sentence with “Because”?
A: Absolutely. It is a common myth that you cannot start a sentence with “because.” As long as the dependent clause is followed by an independent clause (and a comma), the sentence is grammatically correct.
Q5: What is the difference between “although” and “even though”?
A: Both express contrast, but “even though” is more emphatic than “although.” “Even though” suggests a stronger sense of surprise or unexpectedness regarding the relationship between the two clauses.
Conclusion
Mastering subordinating conjunctions is a transformative step in evolving from a basic writer to an advanced one. These versatile words allow you to move beyond simple, choppy sentences and begin crafting complex ideas that show relationships, nuances, and depth. By understanding how to signal time, cause, condition, and contrast, you gain the power to guide your reader through your logic with precision.
Remember that the key to success lies in practice and attention to detail, particularly regarding punctuation and clause placement. Whether you are preparing for an academic exam, writing a professional report, or simply looking to improve your daily communication, using a varied list of subordinating conjunctions will make your prose more fluid and professional. Keep experimenting with different structures, and soon these complex connections will become a natural part of your linguistic toolkit.




