Which is why this happened. vs That is why this happened.

Both phrases are correct and commonly used in English. They are interchangeable and can be used to explain the reason for a specific event or situation.

Last updated: April 01, 2024

Which is why this happened.

This phrase is correct and commonly used in English to explain the reason for a specific event or situation.

This phrase is used to provide an explanation or reason for something that occurred. It is often used in a causal context.

Examples:

She missed the train, which is why she arrived late.
The storm caused a power outage, which is why the concert was canceled.

Alternatives:

that is why this happened.
that's why this happened.
which explains why this happened.
that explains why this happened.
which is the reason why this happened.

That is why this happened.

This phrase is correct and commonly used in English to explain the reason for a specific event or situation.

This phrase is used to provide an explanation or reason for something that occurred. It is often used in a causal context.

Examples:

He forgot his keys, that is why he couldn't get into the house.
The store was closed, that is why she couldn't buy groceries.

Alternatives:

which is why this happened.
that's why this happened.
which explains why this happened.
that explains why this happened.
which is the reason why this happened.

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Which is why this happened. vs That is why this happened.