Cause and Effect Conjunction

 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.

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✅ 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