were based on vs were based in

Both phrases are correct, but they are used in different contexts. 'Were based on' is used to indicate the foundation or source of something, while 'were based in' is used to describe the physical location where something is situated.

Last updated: March 26, 2024 • 1902 views

were based on

This phrase is correct and commonly used in English to indicate the foundation or source of something.

This phrase is used to explain the origin or fundamental principles on which something is established or developed.

Examples:

The decision was based on thorough research.
Her novel was based on a true story.
The company's success was based on innovative ideas.
The project was based on the latest technology.
His argument was based on solid evidence.

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All of my accusations were based on multiple pieces of evidence pointing firmly in your direction.
Ten of these proposals were based on Commission initiatives.
My previous calculations were based on a false premise.
In both cases, the internal plans were based on a time period of two to three months.
Prayon-Rupel doubted that CWP could restore its viability as the turnover forecasts were based on extremely optimistic assumptions and the operating results continued to be negative.
These discussions were based on extremely strong presentations made by the authors of the petition.
The proposals for emission limit values for motor vehicles that the Commission then produced were based on these calculations.
The articles were based on confidential documents which the magazine had procured.
It was further argued that the credit decisions were based on commercial considerations by each of the banks concerned.
These draft measures were based on a risk assessment report dated 14 June 2012 as commissioned by the Authority from Det Norske Veritas (DNV) (Event No 640432).
The initial figures proposed by the Commission were based on a 39% decrease in the white sugar price over two years.
These recent measures were based on animal health concerns, namely the risk of introduction of foot and mouth disease into the EU.
It has been verified by a Clearance of Accounts mission that the 2006/2007 controls were based on a risk analysis.
The NAO also makes it clear that the conclusions quoted by the Court were based on a developing model and that data had been subsequently improved.
The adjustments were based on information received from importers.
My visions were based on deceit and treachery.
The overall export volumes were based on Comext.
Undesirable effects were based on the known pharmacological activity of opioid agonistic and/ or antagonistic substances.
The loan amounts were based on settlement of the respective liabilities in December 2008.
The original measures were based on the dumping margin.

Alternatives:

was founded on
was built on
was established on
was rooted in

were based in

This phrase is correct and commonly used in English to describe the physical location where something is situated.

This phrase is used to indicate the physical place where something is located or situated.