Complex Sentences Definition and Examples

Complex Sentence

What is a Complex Sentence? 

A complex sentence is a sentence that contains one independent clause and at least one dependent clause. The dependent clause often begins with a subordinating conjunction, such as because, although, since, when, or if.

Complex Sentences

100 Examples of Complex Sentences

  • Although it was raining, we went for a walk.
  • When she arrived, the meeting had already started.
  • Because he was late, he missed the train.
  • I will go to the party if you come with me.
  • She was tired because she stayed up all night.
  • As soon as the sun set, the temperature dropped.
  • Since I was hungry, I made a sandwich.
  • Although they argued, they quickly made up.
  • When I called, he didn’t answer the phone.
  • Because it was a holiday, the store was closed.
  • The flowers will bloom if you water them regularly.
  • Even though it was cold, we went swimming.
  • Since the movie was long, we decided to watch it later.
  • After he graduated, he moved to another city.
  • Although she is kind, she can be strict at times.
  • If you study hard, you will pass the test.
  • Because they were late, they missed the bus.
  • Although it was expensive, he bought the car.
  • When the bell rang, the students left the classroom.
  • If you hurry, you might catch the train.
  • As the sun was setting, the sky turned orange.
  • Since it’s raining, I’ll bring an umbrella.
  • Although I was tired, I stayed up to finish the project.
  • When the alarm went off, I woke up immediately.
  • Because the weather was bad, the flight was delayed.
  • If you eat too much, you’ll feel sick.
  • Since she was busy, she didn’t answer the call.
  • After we finished dinner, we watched a movie.
  • Although it’s early, I’m ready for bed.
  • When the guests arrived, we started the party.
  • Because I was late, I missed the beginning of the show.
  • Although they tried hard, they couldn’t win the game.
  • When she finishes her homework, she will go out to play.
  • If you work hard, you’ll achieve your goals.
  • Because it was hot, we went to the beach.
  • Since he was tired, he went to bed early.
  • Although the task was difficult, she completed it.
  • When the sun rises, the birds start to sing.
  • If you practice regularly, you’ll improve quickly.
  • Because I didn’t understand the lesson, I asked the teacher for help.
  • After the movie ended, we went for ice cream.
  • Although he’s young, he is very responsible.
  • Since it’s a long drive, we left early.
  • When she saw the dog, she smiled.
  • Because it’s his birthday, we’re throwing a party.
  • If it doesn’t rain, we’ll go on a picnic.
  • Although they were tired, they kept working.
  • Since she loves reading, she always has a book with her.
  • When I was younger, I used to play soccer.
  • Because it’s late, we should go home.
  • Although he’s rich, he’s very humble.
  • When the show starts, please be quiet.
  • If you don’t understand, ask questions.
  • Since it’s a holiday, the office is closed.
  • Although the road was rough, we continued driving.
  • When I finish this book, I’ll start another one.
  • Because he studied, he passed the exam.
  • If you leave now, you’ll avoid traffic.
  • Although she failed the test, she didn’t give up.
  • Since it’s a special occasion, I’ll wear my best suit.
  • When he saw the rain, he ran inside.
  • Because the store was crowded, I left.
  • Although the dog was barking, I managed to sleep.
  • If the weather improves, we’ll go hiking.

Complex Sentences Definition and Examples

examples of complex sentences

  • Since I didn’t have time, I skipped breakfast.
  • When the lights went out, we lit candles.
  • Although she sings well, she’s shy on stage.
  • If you follow the instructions, you won’t make mistakes.
  • Because it’s cold outside, I wore a jacket.
  • Since I was late, I took a taxi.
  • When the train arrives, we’ll board.
  • Although I was scared, I faced my fears.
  • If you speak softly, they will listen more carefully.
  • Since it was raining, we postponed the picnic.
  • When he gets here, we’ll start the meeting.
  • Although it’s far, I’m willing to go.
  • If you work together, you’ll finish faster.
  • Because I lost my phone, I couldn’t call.
  • Since he is new here, I showed him around.
  • When the doorbell rang, the dog barked.
  • Although it’s difficult, I’m determined to learn.
  • If you exercise daily, you’ll feel better.
  • Because she is my friend, I trust her.
  • When the sun comes out, the snow will melt.
  • Although the car is old, it runs well.
  • If you are kind, people will appreciate you.
  • Since it’s a busy time, I’m working overtime.
  • When I saw the ocean, I felt peaceful.
  • Although I’m tired, I’ll keep going.
  • If you wait patiently, it will be your turn.
  • Because I left early, I avoided traffic.
  • When he called, I answered immediately.
  • Although the team lost, they played well.
  • If you explain clearly, they’ll understand.
  • Since it’s my birthday, I’m going out with friends.
  • When the clock strikes midnight, the new day begins.
  • Although it’s small, this house is cozy.
  • If you drink water, you’ll stay hydrated.
  • Because it’s snowing, I’ll stay indoors.
  • When she smiled, everyone felt happy

Complex Sentences Definition and Examples