has a significant effect vs has a significant impact

Both phrases are correct and commonly used in English. They are interchangeable and can be used to convey the idea that something has an important influence or consequence.

Last updated: March 31, 2024

has a significant effect

This phrase is correct and commonly used in English to indicate that something has an important influence or consequence.

This phrase is used to describe the impact or influence of something that is important or noteworthy.

Examples:

The new policy has a significant effect on the company's profits.
The medication has a significant effect on reducing pain.
His words had a significant effect on her decision.
The weather conditions have a significant effect on crop yields.
The teacher's feedback had a significant effect on the student's performance.

Show examples from the web [+]

The relocation therefore has a significant effect on trade between Member States.
Only a scheme that covers as early as possible intercontinental flights has a significant effect on the reduction of greenhouse gas emissions.
Mr President, noise pollution has a significant effect on the well being of very many European citizens.
There are data to indicate that lodging has a significant effect on Fusarium toxin levels in the grain.
On the other hand, for long distances there is a choice of modes and this has a significant effect on greenhouse gas emissions.
The introduction of the terminal values has a significant effect on the profitability of the business scenarios.
It has a significant effect on security of supply in the region and must lead to an increase in CO2 emissions, which should be important, at least to some Members in this Chamber.
This is mainly due to the price undercutting practiced by the Chinese exporters during the IP which has a significant effect in a market where price transparency is high.
It is practicable; it has a significant effect on our chances in the internal market and on the public's opportunities.
In general, does the Commission agree that the length of road vehicles has a significant effect on road safety?
It is strange to say the least, that the ICES talks about profit and losses for a type of fisheries that clearly has a significant effect, given the tonnage caught and the nature of targets, on cod stocks.
Whether this has a significant effect on the value of the share options granted depends on various factors, such as the number of new shares that will be issued on exercise of the options compared with the number of shares already issued.
An implementation deficit of 1% may seem small, but if we include the number of overdue or non-implemented directives, it has a significant effect on the functioning of the internal market.

Alternatives:

has a notable effect
has a considerable effect
has a substantial effect
has a profound effect
has a remarkable effect

has a significant impact

This phrase is correct and commonly used in English to indicate that something has an important influence or consequence.

This phrase is used to describe the significant influence or effect of something on a particular situation or outcome.

Examples:

The new technology has a significant impact on the way we work.
The pandemic has had a significant impact on the economy.
Her speech had a significant impact on the audience.
The decision will have a significant impact on our future.
The policy change will have a significant impact on the community.

Show examples from the web [+]

This has a significant impact on the development of renewable projects in this area.
The financial sector has a significant impact on virtually all other sectors of the economy.
it has a significant impact on the risk profile and pricing of the transferable security.
1.6 underlines the fact that the marine environment, and its protection and conservation, has a significant impact on local and regional economies and that local and regional authorities have a role to play in implementing the objectives laid down in the Strategy.
The provision of modern, complete, high-quality and timely aeronautical information has a significant impact on safety and on facilitating access to Community airspace and freedom of movement within it.
The second issue is the weight of such textbooks: carrying them has a significant impact on students' physical well-being.
Furthermore, the pattern of exclusionary leveraging behaviour engaged in by Microsoft has a significant impact on the markets for work group server operating systems and for streaming media players.
Scientific research has shown that restoring the telomeres has a significant impact on degenerative diseases which cause premature ageing and on diseases of organs such as cirrhosis of the liver.
A third important factor that has a significant impact on the number of accidents is the state of the roads.
Consistent with the characteristics of a medicinal product that is primarily cleared by metabolism, moderate hepatic disease has a significant impact on laropiprant pharmacokinetics, with an increase in AUC and Cmax of approximately 2.8- and 2.2-fold respectively.
This uncertainty has a significant impact on the capacity of market participants to accurately price the OTC derivative contracts they enter into since centrally cleared contracts are subject to a different collateral regime than non-centrally cleared contracts.
This is not quite the case, though, as the cost of the means of production, which includes the cost of fuel, has a significant impact on the profitability of production.
I welcome the European Commission's action, which, since the Sixth Environment Action Programme of 2002, has recognised that the use of pesticides has a significant impact on human health and on the environment.
Numerous interested parties claimed that shale is used as aggregates and has a significant impact on local markets, especially in Northern Ireland. Apparently, in Northern Ireland there have been hundreds of thousands of tonnes of shale imported from Donegal, in Ireland.
project of European interest in the field of energy means a mature project located on a priority axis referred to in Decision No 1364/2006/EC and which is of a cross-border nature or which has a significant impact on cross-border transmission capacity;
As a result, Microsoft's dominance over the PC operating system market has a significant impact on the adjacent market for operating systems for work group servers.
The export of Slovenský oštiepok also has a significant impact on and boosts tourism.
This geographical aspect also has a significant impact in terms of mission expenses.
The incidental catch of cetaceans generally has a significant impact on porpoise stocks.
The extraction of fossil fuels has a significant impact on the environment and public health.

Alternatives:

has a notable impact
has a considerable impact
has a substantial impact
has a profound impact
has a remarkable impact

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has a significant effect vs has a significant impact