Which is correct:
"so long as" or "as long as"?

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so long as

The phrase 'so long as' is correct and means 'provided that' or 'if.' It is less common than 'as long as' but still used in English.

This phrase is used to introduce a condition that must be fulfilled for something else to happen. It is interchangeable with 'as long as.'

Examples:

  • I will help you so long as you promise to be careful.
  • So long as you finish your work, you can go out with your friends.

Alternatives:

  • as long as
  • provided that
  • if
  • on condition that
  • assuming that

as long as

The phrase 'as long as' is correct and means 'provided that' or 'if.' It is more commonly used than 'so long as' in English.

This phrase is used to introduce a condition that must be fulfilled for something else to happen. It is interchangeable with 'so long as.'

Examples:

  • You can borrow my car as long as you return it by 5 p.m.
  • As long as you study hard, you will pass the exam.

Alternatives:

  • so long as
  • provided that
  • if
  • on condition that
  • assuming that
Both 'so long as' and 'as long as' are correct phrases in English. They are used interchangeably to mean 'provided that' or 'if.' The choice between them is a matter of personal preference or style, as they convey the same meaning.

Last updated: March 19, 2024

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