deduced from vs deduced by

Both "deduced from" and "deduced by" are correct, but they are used in different contexts. "Deduced from" is used when the deduction is based on evidence or information, while "deduced by" is used when the deduction is made by a specific person or entity.

Last updated: March 22, 2024 • 1368 views

This phrase is correct and commonly used in English.

"deduced from"

This phrase is used when the deduction is based on evidence, information, or reasoning. It indicates the source of the deduction.

Examples:

The conclusion was deduced from the data provided.
Her theory was deduced from careful observation.
The answer can be deduced from the context.
The truth can be deduced from the facts.
The solution was deduced from the clues.

Show examples from the web [+]

Information on production and/or relevance of metabolites may be deduced from:
Information on production and/or relevance of metabolites may be deduced from:toxicity studies,
Question to which the answer may be clearly deduced from the case-law
Answer clearly able to be deduced from case-law
As can be deduced from the above table, the financing exceeds the costs by DKK 628,2 (EUR 84,3 million).
(108) As can be deduced from the above table, the financing exceeds the costs by DKK 628,2 (EUR 84,3 million).
Information on production and/or relevance of metabolites may be deduced from:(a) toxicity studies,
What I've deduced from the evidence since his arrival yesterday.
Such an assumption can not be deduced from the agreement, nor from the explanatory memorandum.
I deduced from your watch that you'd hit a rough patch.
Information which can be deduced from registration on official lists or certification may not be questioned without justification.
Information which can be deduced from registration in official lists may not be questioned.
It can be deduced from this that the cogeneration plants used in different countries differ radically.
Information that can be deduced from registration on official lists or certification shall not be questioned without justification.
Information which can be deduced from registration in official lists may not be questioned.
Answers to questions which may be deduced from the case-law of the Court
It submits in that regard that the derivation and grounds for the amount of the flat-rate reductions could not be deduced from the contested decision.
I deduced from your talk that you're a true connoisseur of life.
recorded nor can be straightforwardly deduced from other data
The conclusion can clearly be deduced from the comments I have just made.

Alternatives:

inferred from
concluded from
derived from
gathered from
ascertained from

This phrase is correct and commonly used in English.

"deduced by"

This phrase is used when the deduction is made by a specific person or entity. It indicates the agent responsible for the deduction.

Examples:

The solution was deduced by the detective.
The theory was deduced by the scientist.
The conclusion was deduced by careful analysis.
The truth was deduced by logical reasoning.
The answer was deduced by the student.

Show examples from the web [+]

He, and other pioneer Victorian geologists, as they established their comparatively new science, recognised that the outlines of the history of life could be deduced by examining the land around them.
The province of Bolzano has a provision to the effect that declarations of linguistic affiliation may be made only by adults and on a completely voluntary basis, and such affiliation may not be deduced by third parties on the basis of arbitrary criteria.
Do you think that you're able to render a just and honest verdict... in this case as deduced by the evidence of the law as laid down by the court?
Because you have forbidden us from taking samples in order to estimate the osteoconductivity of the oblique taphonomic remodeling pertaining to the mid-sagittal plane, encelphalametric transaction or translation, if you will, of the intermatrix can be deduced by correlating the force-displacement values
The integration of the Christian Serb minority in Kosovo is still insufficient, as can be deduced by the Commission Communication of 12 October 2011 (COM(2011)0666) 'Enlargement Strategy and Main Challenges 2011-2012.'
What we are doing about HIV and AIDS cannot be deduced merely by looking at the particular heading in the budget which has been discussed.
I was about to confirm what you two have already deduced.
We deduced that the fire had to have started in this corner.
I deduced it from a conversation that we had.
I believe I have deduced Moriarty's plan.
But I think I have deduced the cause.
What I've deduced from the evidence since his arrival yesterday.
Because I cleverly deduced the answer to springfield's biggest ring.
I deduced that you were a blind math teacher.
Fortunately, I had already deduced Red Arrow was a clone.
This right is deduced primarily from the right to freedom of thought and expression.
Such an assumption can not be deduced from the agreement, nor from the explanatory memorandum.
We tracked his financial transactions and then deduced.
I deduced from your watch that you'd hit a rough patch.
I deduced the car accident because thyroid fit the symptoms.

Alternatives:

inferred by
concluded by
derived by
gathered by
ascertained by

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deduced from vs deduced by

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