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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
I believed so
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "I believed so" is correct and usable in written English.
It can be used when expressing a past belief or assumption about something. Example: "When I heard the news, I believed so, but later I found out it wasn't true."
✓ Grammatically correct
News & Media
Alternative expressions(20)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
6 human-written examples
He later noted, "One of the reasons I ran for President was because I believed so strongly that the voices of everyday Americans hardworking folks doing everything they can to stay afloat just weren't being heard over the powerful voices of the special interests in Washington".
News & Media
He later noted, "One of the reasons I ran for President was because I believed so strongly that the voices of everyday Americans — hardworking folks doing everything they can to stay afloat — just weren't being heard over the powerful voices of the special interests in Washington".
News & Media
But, he said, in 1997, "I was listening to the radio and heard about Massoud in the Panjshir Valley surrounded by the Taliban; the situation was so horrible and I believed so much in this man, in his courage, that I felt I needed to go back".
News & Media
I told them how very inspiring that was to me, and how that kind of peace and understanding between people was the prime reason why I travelled and why I believed so fervently in the power of travel to transform the world.
News & Media
I believed so strongly in it, I wanted to be intimately attached to its potential success.
News & Media
(By the way, I believed so strongly in the program that, upon leaving my second presidency, I created a foundation to take the program national).
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
51 human-written examples
"And I believe so".
News & Media
A.C.S.: I believe so.
News & Media
Well I believe so.
News & Media
I believe so, yes.
News & Media
"I believe so," Mr. Rattner said.
News & Media
Expert writing Tips
Best practice
Use "I believed so" when you want to clearly state a past belief, especially when contrasting it with current knowledge or understanding. It emphasizes a shift in perspective.
Common error
While grammatically correct, consistently using "I believed so" can sound stilted in casual conversation. Opt for simpler alternatives like "I thought so" or "I assumed so" to maintain a natural tone.
Source & Trust
89%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "I believed so" primarily functions as a declarative statement expressing a past belief or conviction. It indicates a personal viewpoint held at some point in the past, as shown by Ludwig examples where speakers refer to reasons for past actions or inspirations. Ludwig AI confirms that the phrase is correct.
Frequent in
News & Media
100%
Less common in
Science
0%
Formal & Business
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, the phrase "I believed so" is a grammatically sound and usable expression to convey a past belief or assumption. While Ludwig AI confirms its correctness, its frequency is uncommon. Predominantly used in news and media contexts, it serves the purpose of explaining past actions or perspectives. For more casual conversation, alternatives like "I thought so" may be more appropriate. Though authoritative sources employ it, overuse may come across as stilted. Remember to state a past belief and emphasize a shift in perspective with the expression "I believed so".
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
I thought so
Direct replacement, focusing on the act of thinking rather than a deep-seated belief.
I assumed so
Suggests a belief based on limited evidence or presumption.
I presumed so
More formal than "I assumed so", implying a stronger basis for the assumption.
I supposed so
Indicates a tentative belief or acceptance of something.
I imagined so
Implies a belief based on imagination or conjecture.
I expected so
Highlights an anticipation or expectation that something was the case.
I had believed that
More explicit about the past belief, often leading to a contrasting statement.
I was of that belief
Formal phrasing to express a past opinion or conviction.
I was under the impression
Suggests a belief based on a general understanding or feeling.
That's what I believed
Emphasizes the content of the belief rather than the act of believing.
FAQs
What does "I believed so" mean?
It means that the speaker held a certain belief in the past, which may or may not be true anymore.
When is it appropriate to use "I believed so"?
It's appropriate when you want to emphasize a past belief, especially when contrasting it with your current understanding or a changed situation.
What can I say instead of "I believed so"?
You can use alternatives like "I thought so", "I assumed so", or "I presumed so" depending on the context.
Is "I believed so" formal or informal?
It can be used in both formal and informal contexts, but it tends to lean towards a slightly more formal tone than alternatives like "I thought so".
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
89%
Authority and reliability
4.3/5
Expert rating
Real-world application tested