have proved through vs have proved by

Both "have proved through" and "have proved by" are correct phrases, but they are used in different contexts. "Have proved through" is used when referring to a method or process that led to the proof, while "have proved by" is used when indicating the means or evidence that supported the proof.

Last updated: March 30, 2024 • 604 views

This phrase is correct and commonly used in English.

"have proved through"

This phrase is used when referring to a method or process that led to the proof of something. It indicates the means or process through which the proof was established.

Examples:

They have proved through rigorous testing that the new drug is effective.
The theory was proved through a series of experiments conducted by the research team.

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They have proved this through their struggles, through their rallies, through the mass pan-European rally that was recently held in Brussels with the participation of the 15 Member States, and through the rallies in the enlargement countries, such as Poland.
Who proved through hard work and dedication that the people who died did not die in vain.
The European Parliament has proved through the compromises in its reports that an agreement is possible, including on the crucial points.
I am convinced that this is not so, something that I think is proved through the work of REACH.
Given that an infringement of EC law can be proved through the simplest investigation, what action will the Commission take against Cyprus in order to protect EU nationals' rights?
Therefore, in those circumstances, I welcome the fact that the Central Bank proved itself through its interest decisions last week.
It has proved possible to push through pragmatic simplifications that reduce bureaucracy.
This process of police cooperation has proved its worth through the intergovernmental Schengen agreement, which has acted as a genuine test-bed.
I think we've proved here today, through friendship and squash, that violence has no place at Greybridge.
For the record, "that psychotic rant" was a concise summation of the research of bertram forer, who, in 1948, proved conclusively through meticulously designed experiments that astrology is nothing but pseudo-scientific hokum.
It has proved impossible to break through the inertia of the system whereby university models remain cloistered in a form of autonomy that poses difficulties to exchanges, impedes mobility, and often rewards inbreeding.
So, if science proved his innocence through new and improved technology, what's the basis for the lawsuit?
On the anniversary of the invasion of Poland and on behalf of the living and the dead, I call for an end to this violence, which could be construed as an attempt to achieve objectives it proved impossible to attain through war.
It is not only in the last year that events have proved the opposite to be the case: repressive measures are enjoying a boom, with the European Union and its Member States forcing through controls on the EU's external borders no less than in its interior.
The evolution of dialogue and the search for convergence through common objectives drawn from successful experience have proved their worth and convergence efforts have clearly benefitted from strict instruments in the form of precise criteria.
You have proved yourselves to be good Europeans and you have done so by ratifying the EU Constitution through your own parliament, ignoring the fact that in a recent opinion poll only one in four of your population supported that course of action.
Because the British have proved so trustworthy.
Erie would have proved your point.
The relevant regulatory provisions have proved unsatisfactory.
Several studies have proved that stevia is safe.

Alternatives:

have demonstrated through
have shown through
have established through
have validated through
have confirmed through

This phrase is correct and commonly used in English.

"have proved by"

This phrase is used when indicating the means or evidence that supported the proof of something. It highlights the method or evidence by which the proof was established.

Examples:

The guilt of the suspect was proved by the DNA evidence.
The hypothesis was proved by the results of the experiment.

Alternatives:

have demonstrated by
have shown by
have established by
have validated by
have confirmed by

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have proved through vs have proved by