effect on vs effect in

Both "effect on" and "effect in" are correct, but they are used in different contexts. "Effect on" is used to show the impact or influence something has on another thing, while "effect in" is used to describe the result or consequence within a particular situation or environment.

Last updated: March 25, 2024 • 1508 views

This phrase is correct and commonly used in English to indicate the impact or influence something has on another thing.

"effect on "

Use "effect on" when you want to show the impact or influence something has on another thing. For example, "The new policy had a positive effect on employee morale."

Examples:

The medication had a significant effect on her health.
His words had a profound effect on her decision.
The weather had a negative effect on the crops.
The teacher's feedback had a positive effect on the student's performance.
The economic crisis had a ripple effect on global markets.

Show examples from the web [+]

Lamivudine had no effect on the pharmacokinetics of trimethoprim or sulphamethoxazole.
The effect on human fertility is unknown.
Your effect on Frances was quite remarkable.
Radiation has no effect on us.
Labetalol had no effect on atosiban pharmacokinetics.
Metformin had no effect on varenicline pharmacokinetics.
Co-administration of gemcitabine had no effect on erlotinib plasma clearance.
Lamivudine has no effect on the pharmacokinetics of trimethoprim or sulfamethoxazole.
The lowest concentration must have no effect on celf viability.
Jenna has that effect on people.
You still have that effect on me.
And your charm has no effect on me.
Zen Yi's blades will have no effect on me.
The terrible emotions of the last four weeks began to have an effect on her.
That first meeting had a powerful effect on Gisani.
This place has that effect on people.
Maybe not, but I exercised an effect on him.
And that had a very profound effect on me.
It has a weird effect on me.
That can have a profound effect on a marriage.

Alternatives:

impact on
influence on
result in

This phrase is correct and commonly used in English to describe the result or consequence within a particular situation or environment.

"effect in"

Use "effect in" when you want to describe the result or consequence within a particular situation or environment. For example, "The new regulations had a positive effect in reducing pollution levels."

Examples:

The changes had a positive effect in the workplace.
The new technology had a significant effect in improving efficiency.
The policy had a negative effect in the community.
The cultural shift had a lasting effect in society.
The pandemic had a profound effect in the healthcare system.

Show examples from the web [+]

In Denmark, new legislation regarding measures vis-à-vis rejected asylum seekers came into effect in May 2003.
The new Guideline came into effect in November 2002.
This distinction takes effect in two places.
The zats don't have effect in them.
The Commission proposed a draft regulation to this effect in July 2004.
We have included provisions to that effect in the draft decision.
This option has no effect in & kappname;.
OK, but if it's going to have an effect in a week, I should see some improvement by now and there's nothing.
New financial perspectives come into effect in 2007, and no specific amounts are therefore proposed.
Put into effect in 1987 after an unfortunate plasma torch accident.
This is the butterfly effect in action.
The Convergence will be in full effect in seven minutes.
Animal studies suggest a toxic effect in early pregnancy (see section 5.3).
The most commonly reported side effect in children is diarrhoea.
However a local immunosuppressive effect in the skin cannot be excluded.
In two patients the antibodies showed inhibitory effect in vitro.
Abandonment shall be put into effect in accordance with national provisions.
Studies with hydrochlorothiazide have shown equivocal evidence for a genotoxic or carcinogenic effect in some experimental models.
Lymphocytopenia was the most common treatment-related effect in this species.
Mirtazapine begins to exert its effect in general after 1-2 weeks of treatment.

Alternatives:

result in
consequence in
impact in

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effect on vs effect in

"effect on "

"effect in"

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