Is 'So as to' Formal?

We generally use "so as to" in very formal language or academic writing.
- 1 min read

Is 'In order to' Formal?

We commonly use "in order to" in formal and neutral contexts, but it can be introduced in a wide range of situations.
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Negative Sentences with 'So as to'

To write a negative sentence with "so as to", you simply need to add "not" before "to" ("so as not to").
- 1 min read

How to Use 'So as to'

"So as to" is a compound preposition that has an infinitive as its object. You can use it at the beginning or in mid-sentence.
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Commas With 'So as to'

When using "so as to" at the beginning of a sentence, add a comma after the introductory phrase.
- 2 min read

'So as to' vs. 'To'

"So as to" and "to" are prepositions that have an infinitive as its object. When expressing purpose, they both have the same meaning.
- 1 min read