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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
could have inferred
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "could have inferred" is correct and usable in written English.
It can be used to express a possibility in the past where someone might have drawn a conclusion based on available information. Example: "Given the evidence presented, one could have inferred that the outcome was inevitable."
✓ Grammatically correct
News & Media
Science
Encyclopedias
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
11 human-written examples
"I sense that those most interested in the activities of the NSAand GCHQ have not been told much they didn't already know or could have inferred," he said.
News & Media
"I sense that those most interested in the activities of the NSA and GCHQ have not been told much they didn't already know or could have inferred".
News & Media
"Not only does it beggar belief that Ms Proudman could have inferred any slight from such an innocuous missive, it also makes me fear for the next generation of women".
News & Media
"I sense that those most interested in the activities of the NSA and GCHQ have not been told much they didn't already know or could have inferred," he said.
News & Media
While Inkster said it was too early to draw any definite conclusions about the impact of the leaks, he added: "I sense that those most interested in the activities of the NSA and GCHQ have not been told very much they didn't know already or could have inferred".
News & Media
While we could have inferred, for example, that Mingus immediately found her physically attractive, no sooner does she enter the Five Spot looking like "a bottle of milk" than she must yank us aside to inform us that her father, seeing her in that outfit, told her she was beautiful.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
48 human-written examples
Hence, if the topology in Figure 2 had been rejected, it would not have been very informative because the "CAT" model could still have inferred the true tree.
Science
We cannot know if the presence of such a scheme influenced Delphi participants, who could reasonably have inferred from the existence of such a service that it was particularly warranted.
Science
In 1966, an early critic of the war, Sen. J. William Fulbright, pointed out that the domino theory obliged the United States to "fight in one country to avoid having to fight in another, although we could with equal logic have inferred that it is useless to fight in one country when the same conditions of conflict are present in another".
News & Media
People have inferred that they had shorter lifespans".
News & Media
About an hour into the movie a colleague of mine leaned over and whispered, "What's his job?" A scene or two later Jack mentioned that he was unemployed, which I suppose could have been inferred.
News & Media
Expert writing Tips
Best practice
Use "could have inferred" when you want to express that a conclusion was possible or reasonable based on the available information at a specific point in the past. It implies a logical deduction rather than a mere guess.
Common error
The phrase "could have inferred" refers to a past possibility. Don't use it to describe conclusions that can be drawn in the present. Instead, use "can infer" or "could infer".
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "could have inferred" functions as a modal verb phrase indicating a possibility or potential to draw a conclusion based on available information in the past. As Ludwig AI underlines, it expresses a logical deduction.
Frequent in
Science
33%
News & Media
42%
Encyclopedias
8%
Less common in
Formal & Business
0%
Wiki
8%
Social Media
0%
Ludwig's WRAP-UP
The phrase "could have inferred" is a modal verb phrase indicating a possible deduction based on past information. As Ludwig AI explains, the phrase is grammatically correct and mostly used in formal or neutral contexts like science, news and media. While there are a limited number of examples, the phrase's correct usage and presence in authoritative sources confirm its validity. When writing, make sure to use it for past situations and replace it with alternatives like "might have deduced" for similar meanings.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
might have deduced
Suggests a slightly lower probability of drawing the conclusion.
could have concluded
Focuses more on the act of reaching a final decision.
might have gathered
Implies collecting information to form an understanding.
could have surmised
Suggests a more speculative or intuitive inference.
might have presumed
Indicates an assumption based on probability, possibly without full evidence.
could have speculated
Emphasizes the conjectural nature of the inference.
might have figured
An informal way of saying someone could have understood something.
could have determined
Focuses on the process of establishing something definitively.
might have understood
Indicates a general comprehension of the situation.
could have anticipated
Implies a prediction based on inference.
FAQs
How can I use "could have inferred" in a sentence?
Use "could have inferred" to indicate that someone was in a position to draw a conclusion based on the information they had at the time. For example, "Based on the evidence, the jury "could have inferred" the defendant's guilt".
What's a more formal way to say "could have inferred"?
A more formal alternative to "could have inferred" is "might have deduced". Both phrases suggest that a conclusion was logically possible, but "deduced" carries a more academic or formal tone.
Is there a difference between "could have inferred" and "should have inferred"?
Yes. "Could have inferred" means it was possible to draw a conclusion. "Should have inferred" implies that it was not only possible but also expected or reasonable to draw that conclusion, perhaps even that there was a failure in judgement in not doing so.
What can I say instead of "could have inferred" in an informal context?
In an informal context, you could use phrases like "might have figured" or "could have guessed". These alternatives are less formal and more suitable for casual conversation.
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested