Your English writing platform
Discover LudwigThe phrase "its efficacy" is grammatically correct and can be used in written English.
It is typically used to describe how effective or successful something is. Example: "The new drug has been tested and proven to have high efficacy in treating the disease."
Exact(60)
However, it undermines its efficacy.
This particular project may be evaluated for its efficacy — does it achieve this worthy goal?
"But now it's losing its efficacy," Volker says.
Many people forget a pill, or take medication that alters its efficacy without realizing it.
The evidence for its efficacy isn't yet compelling enough to justify it.
Its efficacy has been debated.
But there is no debating its efficacy.
That's not much evidence for its efficacy.
This hampers greatly its efficacy.
Its efficacy was virtually unmatched in our national past.
The drug also failed a trial of its efficacy.
Write better and faster with AI suggestions while staying true to your unique style.
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com