Conjunctions – And, Or, But, Because, So
Updated on November 18, 2025
Learn how to connect ideas with English conjunctions: and, or, but, because, and so. Simple A1-level grammar rules with clear examples for beginners!
Exercises & Summary
We use conjunctions to connect sentences, ideas, or words. They make our writing and speech sound more natural and connected.
AND
– to add similar ideas
We use and to connect two things that go together.
- I like tea and coffee.
- She is smart and kind.
- We play football and basketball.
and = “also”
OR
– to show a choice or option
We use or when there is an alternative.
- Do you want tea or coffee?
- You can stay here or go home.
- Is it Monday or Tuesday today?
or = “one or the other”
BUT
– to show contrast (opposite ideas)
We use but to connect two different or opposite ideas.
- I like pizza, but I don’t like cheese.
- He is tall, but not very strong.
- It’s cold, but sunny.
but = “however”
BECAUSE
– to give a reason
We use because to explain why something happens.
- I’m tired because I didn’t sleep well.
- She’s happy because it’s her birthday.
- They stayed home because it was raining.
because = “for this reason”
SO
– to show a result or consequence
We use so to explain what happens as a result.
- It’s raining, so we can’t go out.
- I was hungry, so I made a sandwich.
- He studied hard, so he passed the exam.
so = “as a result”
Summary Table
| Conjunction | Meaning | Example |
|---|---|---|
| and | adds ideas | I like apples and oranges. |
| or | gives a choice | Tea or coffee? |
| but | shows contrast | Cold, but sunny. |
| because | gives a reason | I’m sad because I lost my phone. |
| so | shows result | It’s late, so go to bed. |
Tip:
It’s okay to start a sentence with “and,” “but,” or “so,” but don’t do it all the time.