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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
but he guessed
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "but he guessed" is correct and usable in written English.
It can be used when indicating that someone made an assumption or estimation about something, often in contrast to a previous statement or thought. Example: "She was unsure about the outcome of the game, but he guessed it would end in a tie."
✓ 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
17 human-written examples
But he guessed perfectly by jumping to three no-trump.
News & Media
He didn't know why he'd picked up the gun, but he guessed that it was "sadness and pent-up anger".
News & Media
But he guessed that, this year, most Sanders supporters would end up voting for Clinton.
News & Media
Levin (West) might have passed because he had a balanced hand, but he guessed well to advance with four spades, which would probably have made.
News & Media
The state of Washington was in the process of legalising the sale of marijuana, but he guessed it would take time for pot shops to open.
News & Media
But he guessed wrong by bidding five hearts, reaching a contract that appears to have no play.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
43 human-written examples
He can't estimate the Palauans' brain size yet--the best specimen is still encased in sediment--but he guesses that it will be smaller than that of most humans but not as tiny as the chimp-sized brain of H. floresiensis.
Science & Research
Kohn doesn't know for certain which kids were the artists, but he guesses that at least three were involved: Francis, who became a botanist; George, who became an astronomer and mathematician; and Horace, who became an engineer.
News & Media
Herodotus admits that no one counted the latter, but he guesses that there were about 50,000 of them.
Wiki
Christian Jagodzinski can't tell me exactly how much he's worth, but he guesses it's around $55 million£4141 million).
News & Media
Christian Jagodzinski can't tell me exactly how much he's worth, but he guesses it's around $55 million.
News & Media
Expert writing Tips
Best practice
Use "but he guessed" to introduce a contrast between a known fact or situation and a person's assumption or estimation. This indicates a degree of uncertainty or speculation.
Common error
Avoid using "but he guessed" without providing sufficient context for the reader to understand the basis for the guess. Ensure clarity by preceding it with the known information or the reason for the speculation.
Source & Trust
92%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "but he guessed" functions as a conjunction phrase, connecting two contrasting ideas: a known fact or situation and a speculative assumption made by a male individual. As Ludwig AI indicates, the phrase is grammatically correct.
Frequent in
News & Media
75%
Wiki
8%
Science
8%
Less common in
Formal & Business
0%
Encyclopedias
0%
Academia
0%
Ludwig's WRAP-UP
In summary, the phrase "but he guessed" is a grammatically sound and frequently used conjunction phrase. As Ludwig AI indicates, the phrase is correct and usable in written English. It serves to introduce a contrast between a known or stated situation and an assumption or estimation made by a male individual. The phrase appears most commonly in news and media contexts, with a neutral level of formality. When writing, ensure the context is clear to support the contrast and consider more formal alternatives in academic or professional settings.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
however, he surmised
Replaces "guessed" with "surmised", implying a more thoughtful inference. "However" replaces "but".
yet, he speculated
Substitutes "guessed" with "speculated", suggesting a more tentative assumption. "Yet" replaces "but".
still, he presumed
Replaces "guessed" with "presumed", implying an assumption based on probability. "Still" replaces "but".
nonetheless, he estimated
Replaces "guessed" with "estimated", implying an approximate calculation. "Nonetheless" replaces "but".
even so, he figured
Substitutes "guessed" with "figured", indicating an informal assessment. "Even so" replaces "but".
nevertheless, he anticipated
Replaces "guessed" with "anticipated", suggesting an expectation about a future event. "Nevertheless" replaces "but".
though, he conjectured
Substitutes "guessed" with "conjectured", implying an opinion based on incomplete information. "Though" replaces "but".
instead, he supposed
Replaces "guessed" with "supposed", implying a belief without concrete evidence. "Instead" replaces "but".
conversely, he reckoned
Substitutes "guessed" with "reckoned", indicating an informal calculation or judgment. "Conversely" replaces "but".
on the other hand, he envisioned
Replaces "guessed" with "envisioned", suggesting a mental image of a future possibility. "On the other hand" replaces "but".
FAQs
How can I use "but he guessed" in a sentence?
Use "but he guessed" to introduce a contrasting assumption or estimation made by someone. For example, "She wasn't sure if it would rain, "but he guessed" it would be sunny."
What are some alternatives to "but he guessed"?
Alternatives include phrases like "however he surmised", "yet he speculated", or "still he presumed", depending on the nuance you want to convey.
Is it always appropriate to use "but he guessed" in formal writing?
While grammatically correct, "but he guessed" might sound informal depending on the context. Consider using more formal alternatives like "however, he surmised" in academic or professional settings.
What's the difference between "but he guessed" and "but he knew"?
"But he guessed" implies an assumption or estimation, while "but he knew" suggests certainty or confirmed knowledge. The choice depends on whether the person had evidence or was merely speculating.
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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
92%
Authority and reliability
4.5/5
Expert rating
Real-world application tested