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 • 2009 views

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

"were based on"

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.

Show examples from the web [+]

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

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

"were based in"

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

Examples:

The company's headquarters were based in New York.
The team was based in a small town.
The factory was based in a remote area.
The organization was based in a historic building.
The film was based in a fictional city.

Show examples from the web [+]

So at the time of being invited down there, we were based in San Francisco,
So at the time of being invited down there, we were based in San Francisco, and so we were going back and forth for basically the rest of 2009, spending about half our time in Bertie County.
The publishers were based in that building.
Legler's main competitors were based in Italy, Greece, France, Tunisia, Turkey and Japan.
Those decisions were based in particular on point 11.4 of the agriculture Guidelines, bearing in mind the short-term character of the aid and of the need for long-term observance of the 'polluter pays' principle.
In Belgium, there have been a total of 2199 job losses in 46 companies in the textile industry, all of which were based in two neighbouring NUTS 2 regions, namely East and West Flanders, and in a single NUTS 2 region, Limburg.
We see this, for example, in the recognition and legitimacy granted by the governments of the Baltic countries to the local fascist groups, who were collaborators with the SS and the Nazis who were based in those countries during the Second World War.
On the basis of the information received from 14 cooperating importers, the Commission selected a sample of five importers, of which two were based in Germany, one in Italy, one in the Netherlands and one in the United States of America.
He said 62000 jobs in Ireland were based in small computer innovation businesses, and all these SMEs favoured the common position.
- The aircraft/airlines covered by the MoU were not based in Sierra Leone and the lAS personnel were based in neither Sierra Leone nor the country in which the airlines were based.
In an amendment passed by a single vote (23 in favour, 22 against), MEPs state that from the available "circumstantial evidence", "it is not possible to acknowledge that secret detention centres were based in Poland."
In an amendment passed with a narrow majority (356 to 323), MEPs noted that, in light of the available "circumstantial evidence", "it is not possible to acknowledge or deny that secret detention centres were based in Poland."
He said 62000 jobs in Ireland were based in small computer innovation businesses, and all these SMEs favoured the common position.
In an amendment passed with a narrow majority (356 to 323), MEPs noted that, in light of the available "circumstantial evidence", "it is not possible to acknowledge or deny that secret detention centres were based in Poland."
On the basis of the information received from 14 cooperating importers, the Commission selected a sample of five importers, of which two were based in Germany, one in Italy, one in the Netherlands and one in the United States of America.

Alternatives:

were located in
were situated in
were positioned in
were established in

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were based on vs were based in

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