have a impact on vs have impact on

Both "have an impact on" and "have impact on" are commonly used phrases, but "have an impact on" is more widely accepted and considered more grammatically correct. The inclusion of the article 'an' before 'impact' makes the phrase more precise and clear.

Last updated: March 15, 2024 • 1165 views

This phrase is incorrect. The article 'a' should be followed by a vowel sound, so it should be 'have an impact on'.

"have a impact on"

The correct phrase is 'have an impact on', which is used to describe the influence or effect something has on something else.

Show examples from the web [+]

How does local government affect you? Did you know that the level of government that most affects you daily is much closer to home than the White House, the ...
Feb 10, 2015 ... ... the price Irish beef farmers get for cattle? Let us know what you think. Will the opening of the US Market have a impact on Irish Beef prices?
Sep 23, 2014 ... This can have a impact on the performance and concurrency of the database. Instead of this, you could build out a schema for the database ...
So will this reindexing have a impact on the query performance? Note : The table has excess of 100 million rows. sql-server sql-server-2008 ...

Alternatives:

have an impact on
impact on
make an impact on
create an impact on
cause an impact on

This phrase is commonly used, but it is less precise and grammatically correct than 'have an impact on'.

"have impact on"

While 'have impact on' is used informally, 'have an impact on' is more formal and precise. It is recommended to use 'have an impact on' in formal or professional contexts.

Show examples from the web [+]

4056/86 might have impact on trade with third countries.
But upgraded VMFS datastores may have impact on SDRS operations, specifically virtual machine migrations.
Cholesterol can also have impact on the athlete's health.
Model for how the inflows and outflows have impact on the environment.
The chemicals used in preparing allopathy medicines have impact on mind as well.
Please indicate whether the aid is likely to have impact on any product market.
He advocated that Taiwanese literature should be about Taiwan, have impact on a wide audience, and use Taiwanese Hokkien.
Member States may establish one or more optional access points, which may have impact on the use and operation of the platform.
This inconsistency may have impact on the cross-border data exchange, especially when in electronic form, since it cannot be guaranteed that data are secured (from a technical and organisational point of view) at the same level between different Member States.
This way, the increased integrated cross-border offer will have impact on the extension of tourist season and economy of the border area, with tourism as its main sector.
The title protagonist enhancement system, says the developer, will have impact on the style of fighting; the combat system is defined as a mixture of martial arts and fighting with small arms.
That way, analysts assess that Serbia would have the counter balance to those EU countries that support the independence of Kosmet, and whose stances have impact on the dialog, for the benefit of Pristina.
Notes that the territorial fragmentation and insufficient critical mass have impact on the attractiveness of the FIs and impose certain financial conditions and possible relatively high management cost;
Also the Twelfth 5 Year Development Plan for the Steel Industry influences the business decisions of the steel companies which consequently can have impact on cost structure and prices [36].
Head of the Government Office for cooperation with the Hague Tribunal Dusan Ignjatovic has stated that the release of Ramush Haradinaj will not have impact on the final phase of the trial against him, but the...
This sudden system turn off can have impact on the data saved on internal hard drive of computer or files present on external hard drive.
The following may not be kept in an individual safety deposit box: weapons, substances with a strong odor, narcotic drugs, highly flammable substances, foodstuffs, and substances that may have impact on preservation of the safety box.
At one league level all league groups are equal - from viewpoint of coefficients that have impact on various economic parameters in the game system and as well from viewpoint of chance to be promoted into higher league.
It should be remembered that all of these debt consolidation loans must be repaid regularly and regular repayment of these loans can effectively pull up the credit score and non-payment of the monthly dues can have impact on the credit records.
This is not to be confused with the fact that the data - e.g. wrong or not actual data - may have impact on the safety operation of a train.

Alternatives:

have an impact on
impact on
make an impact on
create an impact on
cause an impact on

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have a impact on vs have impact on

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