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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
I deduce that
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "I deduce that" is correct and usable in written English.
It can be used when you are drawing a conclusion based on evidence or reasoning. Example: "After analyzing the data, I deduce that the new marketing strategy has significantly improved our sales."
✓ Grammatically correct
News & Media
Science
Alternative expressions(20)
from my own point
I therefore confirm that
it is learnt that
speak from experience
from an individual perspective
draws on my experience
on an atavistic level
we have been persuaded that
for your considerations
Thus, I conclude
I consider
it is asserted that
from what I saw
please be watchful
it has been confirmed that
please be thorough
as you may already be aware
authorize
it is increased to
it would be wise
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
9 human-written examples
From this fact, I deduce that these outings have a criminal character: he takes an outbound train in order to rob people on the return journey to Brownsville.
News & Media
From this I deduce that the Kinect login recognises only facial features, and that my arse thankfully doesn't resemble my face.
News & Media
From this statistical analysis, I deduce that not only is the theatre dying but the characters onstage are dropping like flies.
News & Media
From this distribution I deduce that the problem is not that people aren't hearing about climate change, but that they don't want to know.
News & Media
First, I deduce that the faint smell of eggs in the room has to be a duck-billed platypus, the simplest and greatest of God's comedy signs.
News & Media
And there is Louise's former husband, Peter Gabriel Byrnee), who also works at Columbia; at one point she finds him beside a large telescope, from which I deduce that he either teaches astrophysics or likes to peer into the distant dormitories of his female students.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
51 human-written examples
Using that same math, I can deduce that male comedy writers piss in cups.
News & Media
Based upon his compositions, I can deduce that Kung Fu Jesus is a part monk, part Thor type of character whose favorite colors are rainbows and fireworks and has the spirit of a sage and the heart of an activist.
News & Media
A question for any Zulu speakers who may have nothing better to do right now than follow this here commentary: given that Bafana Bafana translates as The Boys (or so were are constantly told), am I wrong to deduce that nouns are pluralised in Zulu by repeating them?
News & Media
We can deduce that Ψ ˜ i j measures a weighted sum of the slopes of the phase between z i [n] and z j [n] over the selected band F[32].
In this way, we can deduce that (Vert I'(v_{epsilon}) Vert _{E^{-1}} leqvarepsilon).
Science
Expert writing Tips
Best practice
Ensure that the conclusion you are presenting is a direct result of the information you've analyzed. Avoid using it for mere assumptions or guesses.
Common error
Avoid using "I deduce that" when you're simply making an assumption or stating a belief without concrete evidence. This phrase implies a level of certainty that may not be appropriate.
Source & Trust
89%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "I deduce that" functions as a declarative statement introducing a conclusion derived from reasoning or evidence. Ludwig shows that it's commonly used to express an inference based on available information.
Frequent in
News & Media
60%
Science
20%
Formal & Business
10%
Less common in
Academia
10%
Reference
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "I deduce that" is a phrase used to introduce a conclusion derived from reasoning or evidence. As evidenced by Ludwig's examples, it's predominantly found in News & Media and Scientific contexts, indicating a neutral to formal register. It is deemed grammatically correct. For alternative expressions, consider "I infer that" or "I conclude that", while being mindful of the subtle differences in connotation.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
I infer that
Replaces "deduce" with "infer", suggesting a conclusion reached through reasoning but implying less certainty than deduction.
I conclude that
Substitutes "deduce" with "conclude", indicating a final judgment or decision based on evidence.
I gather that
Replaces "deduce" with "gather", implying the collection of information leading to a conclusion.
I determine that
Substitutes "deduce" with "determine", signifying a definite conclusion reached after consideration.
I understand that
Suggests comprehension and a derived understanding from presented information.
I surmise that
Uses "surmise" instead of "deduce", indicating a conjecture or guess based on incomplete evidence.
I assume that
Replaces "deduce" with "assume", suggesting a belief taken for granted without concrete proof.
I ascertain that
Replaces "deduce" with "ascertain", indicating a conclusion reached after a thorough investigation.
It follows that
Impersonal construction replacing the personal pronoun, used in more formal registers.
I reckon that
Informal substitution of "deduce" with "reckon", implying a personal opinion or estimation.
FAQs
How to use "I deduce that" in a sentence?
Use "I deduce that" to introduce a conclusion you've reached based on logical reasoning and available information. For example, "Based on the increasing sales figures, I deduce that the new marketing campaign is successful."
What can I say instead of "I deduce that"?
You can use alternatives like "I infer that", "I conclude that", or "I gather that" depending on the context.
Which is correct, "I deduce that" or "I assume that"?
"I deduce that" implies a conclusion reached through logical reasoning from evidence, while "I assume that" suggests a belief taken for granted without proof. The choice depends on whether you have evidence to support your claim.
What's the difference between "I deduce that" and "I infer that"?
While similar, "deduce" often implies moving from general principles to specific conclusions, while "I infer that" suggests drawing conclusions from specific observations or facts. "Deduce" suggests greater certainty.
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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
4.1/5
Expert rating
Real-world application tested