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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
would have believed
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "would have believed" is correct and usable in written English.
It is typically used to express a hypothetical situation in the past where someone might have had faith or trust in something if certain conditions had been met. Example: "If he had told me the truth, I would have believed him without question."
✓ Grammatically correct
News & Media
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
60 human-written examples
"Who would have believed that?
News & Media
Who would have believed this?
News & Media
Well, who would have believed that?
News & Media
Who would have believed me?
News & Media
No way I would have believed it".
News & Media
"So I probably would have believed that.
News & Media
Who would have believed me if I had said something?
News & Media
"Had our Lord willed, everybody on earth would have believed.
News & Media
Who would have believed that possible after the February draft?
News & Media
"I never would have believed it," Williams said.
News & Media
"The truth is, nobody would have believed me".
News & Media
Expert writing Tips
Best practice
Use "would have believed" to express a hypothetical scenario in the past where someone would have accepted something as true if certain conditions were met. For example, "If he had shown me the evidence, I would have believed him."
Common error
Avoid using "would have believed" when referring to present or future situations. Instead, use "would believe" or "will believe" depending on the context.
Source & Trust
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "would have believed" functions as a past hypothetical conditional. It indicates a belief that would have occurred under different past circumstances. Ludwig confirms this use through numerous examples where the phrase expresses a conditional outcome in the past.
Frequent in
News & Media
80%
Formal & Business
10%
Science
5%
Less common in
Academia
2%
Encyclopedias
1%
Wiki
2%
Ludwig's WRAP-UP
In summary, the phrase "would have believed" is a grammatically correct and commonly used construction expressing a past hypothetical conditional. As Ludwig confirms, it's most often found in news and media contexts, serving to express regret, doubt, or speculation. While versatile, it's crucial to use it correctly to avoid tense errors, remembering it describes a past scenario. Alternative phrases like "would have trusted" or "would have accepted" can be used for subtle variations in meaning. Ludwig's analysis indicates the phrase is well-established and appropriate across a range of writing styles.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
would have trusted
Emphasizes reliance and confidence.
would have had faith in
Emphasizes trust and devotion.
would have accepted
Focuses on agreement or validation.
would have been convinced by
Focuses on persuasion.
would have taken seriously
Highlights the importance given to something.
would have considered credible
Stresses the believability of something.
would have sworn by
Suggests complete confidence and reliance.
would have regarded as true
Emphasizes a judgment of truth.
would have bought into
Suggests accepting an idea or concept.
would have fallen for
Implies deception or naiveté.
FAQs
How can I use "would have believed" in a sentence?
Use "would have believed" to describe a past hypothetical situation. For example, "If she had told me the truth, I "would have believed" her."
What's a good alternative to "would have believed"?
Alternatives include "would have trusted", "would have accepted", or "would have taken seriously" depending on the specific context.
Is it correct to say "would of believed" instead of "would have believed"?
No, "would of believed" is grammatically incorrect. The correct form is ""would have believed"", which uses the auxiliary verb "have".
What is the difference between "would believe" and "would have believed"?
"Would believe" generally refers to a present or future hypothetical, while ""would have believed"" refers to a past hypothetical. For example, "I would believe him if he told me now" vs. "I "would have believed" him if he had told me yesterday".
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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
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested