Cause and Effect Conjunction
I. Cause Conjunction (Conjunctions to Show Reason
Cause conjunctions are words or phrases used to explain why something happens (the reason behind an action or event).
1. because
➡️ Used with a full clause (subject + verb)
Pattern:
because + S + V
Examples:
- I stayed home because it was raining.
- She passed the exam because she studied hard.
2. since
➡️ Means “because” (slightly more formal or neutral)
Pattern:
since + S + V
Example:
- Since he was tired, he went to bed early.
3. as
➡️ Similar to since, often used in formal writing
Pattern:
as + S + V
Example:
- As it was late, we decided to leave.
4. because of
➡️ Used with a noun or noun phrase
Pattern:
because of + noun
Examples:
- The game was canceled because of the rain.
- He was late because of traffic.
5. due to
➡️ More formal, commonly used in academic or formal contexts
Pattern:
due to + noun
Examples:
- The delay was due to bad weather.
- The flight was canceled due to technical issues.
Conjunctions to Show Effect (Result)
Effect (result) conjunctions are used to show what happens as a result of a cause.
✅ 1. so
➡️ The most common and informal connector
Pattern:
cause, so + S + V
Examples:
- It was raining, so we stayed home.
- She was tired, so she went to bed early.
✅ 2. therefore
➡️ More formal, often used in writing
Pattern:
cause. Therefore, + S + V
Examples:
- He didn’t study. Therefore, he failed the test.
- The road was closed. Therefore, we took another route.
✅ 3. thus
➡️ Very formal (common in academic writing)
Pattern:
cause. Thus, + S + V
Example:
- The data was incomplete. Thus, the result was inaccurate.
✅ 4. consequently
➡️ Formal, emphasizes logical result
Pattern:
cause. Consequently, + S + V
Example:
- She missed the bus. Consequently, she arrived late.
✅ 5. as a result
➡️ Neutral to formal
Pattern:
cause. As a result, + S + V
Examples:
- It rained heavily. As a result, the match was canceled.
- He worked hard. As a result, he succeeded.
Practice
