What is the Difference Between So That and Such That?

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The main difference between "so that" and "such that" lies in their usage and meaning. Here are the key distinctions:

  • So that: This phrase is used to indicate the purpose or effect of something, carrying the idea "in order that" or "such that". It is followed by an adverb or adjective to intensify its quality or manner. For example:
  • I study grammar so that I am beyond reproach.
  • The tasks are decoupled from each other, such that they can be executed concurrently.
  • Such that: This phrase means "to the extent that" and is used to introduce a subordinate clause that qualifies a noun or noun phrase. It is often followed by an article + noun format. For example:
  • My grammar is such that it is beyond reproach.
  • The image will be sheared such that the x-axis goes through (1,1).

In summary:

  • "So that" is used to indicate purpose or effect, followed by an adverb or adjective.
  • "Such that" is used to introduce a subordinate clause that qualifies a noun or noun phrase, followed by an article + noun format.

Comparative Table: So That vs Such That

The difference between "so that" and "such that" lies in their usage and meaning. Here is a table comparing the two:

So That Such That
Usage "So that" is used as conjunction, connecting two actions or events, and means "in order to" or "for the purpose of". "Such that" is used as a conjunction, adverb, or adjective, and means "to the extent that" or "so much that".
Example I study grammar so that I can communicate effectively. My grammar is such that it is beyond reproach.

"So that" is more commonly used in spoken and written English, while "such that" is more commonly used in factual and formal speech or writing.