“So as to be” means “in order to be” and introduces the state someone wants to reach or avoid.
The phrase “so as to be” is a formal way to show purpose. It tells the reader why an action is done, with “be” leading into a state, role, condition, or result. A plain swap often works: replace “so as to be” with “in order to be.” If the sentence still makes sense, you’re on solid ground.
Use it when the action in the first part of the sentence is meant to create the state in the second part. “She trained daily so as to be ready for the exam” means her training had one purpose: readiness.
So As To Be Meaning In Plain Sentences
“So as to be” joins an action to a goal. The action comes first. The desired state comes after “be.” It often appears in formal writing, workplace notes, essays, and polished reports.
Here is the basic pattern:
- Subject + action + so as to be + adjective: He spoke slowly so as to be clear.
- Subject + action + so as to be + noun phrase: She studied law so as to be a public defender.
- Subject + action + so as to be + past participle: The file was renamed so as to be found later.
The phrase is grammatical, but it isn’t always the smoothest choice. In casual writing, “to be” or “in order to be” can sound cleaner. In formal writing, “so as to be” can work well when you want a precise link between action and purpose.
How The Phrase Works Grammatically
“So as to” is followed by the base form of a verb. When that verb is “be,” the phrase becomes “so as to be.” Cambridge defines “so as to” as “in order to,” and that matches how the phrase works in everyday grammar.
Merriam-Webster gives the same core sense for “so as to”. The phrase points to purpose, not time. It does not mean “while being,” “as being,” or “because of being.”
Compare these two lines:
- Purpose: The notice was printed in large type so as to be readable from the back row.
- Not purpose: The notice was large as it was readable from the back row.
The first line tells why the notice was printed in large type. The second line sounds unnatural because it does not state the purpose cleanly.
When To Use It And When To Skip It
“So as to be” fits best when the sentence has a clear goal. It can sound stiff when the sentence is short or personal. If you’re writing a text message, social post, or friendly email, a shorter version may feel more natural.
Use the phrase when precision matters. Skip it when it slows the line down. A good test is to read the sentence aloud. If it sounds like a legal form, choose “to be” unless the formal tone is the point.
| Sentence Type | Good Use | Cleaner Option |
|---|---|---|
| Formal report | The policy was revised so as to be clear to new staff. | The policy was revised to be clear to new staff. |
| Essay | The passage is shortened so as to be easier to quote. | The passage is shortened to be easier to quote. |
| Work email | I labeled the folders so as to be easier to sort. | I labeled the folders so they’re easier to sort. |
| Instruction | Press the lid down so as to be locked in place. | Press the lid down until it locks. |
| Academic line | The sample was sealed so as to be free from dust. | The sample was sealed to stay free from dust. |
| Personal note | I left early so as to be home by six. | I left early to be home by six. |
| Public notice | Use the marked lane so as to be seen by drivers. | Use the marked lane so drivers can see you. |
| Resume wording | Trained weekly so as to be ready for client calls. | Trained weekly to prepare for client calls. |
Common Mistakes With So As To Be
The most common mistake is pairing the phrase with a subject that cannot logically receive the result. The subject doing the action should be the one moving toward the state after “be.”
Wrong: “The manager sent the file so as to be reviewed by Friday.” This can sound as if the manager wants to be reviewed. Better: “The manager sent the file so it could be reviewed by Friday.”
Another mistake is using “so as to be” where “so that” would be clearer. “So that” can bring in a full clause with its own subject. That helps when the actor changes.
- Same actor: Mia whispered so as to be polite.
- Different actor: Mia whispered so that the baby would not wake.
Use The Negative Form Carefully
The negative form is “so as not to be,” not “so as to not be” in the most polished version. Both appear in real writing, but the first is neater.
Clean line: “He lowered his voice so as not to be heard.” Shorter line: “He lowered his voice so no one would hear him.” Pick the one that matches your tone.
So As To Be Versus Similar Phrases
Many writers mix up “so as to be,” “so that,” and “as to be.” They look close on the page, but they do different jobs. “So as to be” expresses purpose. “So that” can express purpose with a full clause. “As to be” usually appears in patterns such as “so clear as to be undeniable.”
| Phrase | Meaning | Sample Use |
|---|---|---|
| So as to be | In order to become or remain in a state | She saved the draft so as to be ready for edits. |
| So that | In a way that lets another action happen | She saved the draft so that her editor could read it. |
| As to be | Part of a degree pattern after “so” | The rule was so vague as to be useless. |
| To be | Short purpose phrase | She saved the draft to be ready. |
Better Ways To Rewrite It
If a sentence feels heavy, trim it. The meaning usually stays the same, and the line gets easier to read. The shorter choice is often better for blog posts, product copy, emails, and study notes.
Useful Rewrites
- Use to be when the sentence is simple: “I left early to be on time.”
- Use in order to be when you want a clear purpose marker: “The door was widened in order to be accessible.”
- Use so that when a new subject appears: “We saved a copy so that the team could edit it.”
- Use until when the sentence is about a condition being reached: “Press until the cap is locked.”
One warning: don’t remove meaning while trimming. “The sign was raised so as to be seen from the road” tells why it was raised. “The sign was raised from the road” says something else.
Final Usage Check
Before you use the phrase, ask three plain questions:
- Does the sentence show purpose?
- Does the same subject move toward the state after “be”?
- Would “to be” sound smoother?
If the answer to the first two is yes, “so as to be” can work. If the shorter version reads better, use it. Good grammar isn’t about using the longest phrase; it’s about making the sentence land cleanly.
References & Sources
- Cambridge Dictionary.“So As To.”Defines the phrase as “in order to,” matching the purpose use shown in the article.
- Merriam-Webster.“So As To Definition & Meaning.”Gives the same core meaning and confirms the phrase as a purpose marker.