Scientists set up different experiments in hopes of getting the desired effect. I DESIRED TO SEE The Beatles DEAD BUT THEY ARE NOT.
We did not obtain the desired results.
Efficacy is the ability to create a desired result. A sentence using this word would be, "The medicine worked as expected, proving the efficacy of the treatment."
Judicious use of night sticks and tear gas produced the desired quiescence in the unruly mob.
a·chieveAchieveReach or attain (a desired objective, level, or result) by effort, skill, or courage- he achieved his ambition to become a journalist- people striving to achieve
I would use it correctly in a sentence, of course. Thank you for asking.
Jarry use paroxysm in a sentence.\
Would not that be "Would not that be?"?
I would use the word "theory" in a sentence like this: "The scientist presented a new theory to explain the findings of the experiment."
(Capable of having a desired effect or result, effective.)"The medicine is efficacious in stopping a cough.""The farmers were looking for a chemical that would be efficacious against the corn fungus."
How would you like me to put that in a sentence?
reassuring sentence
elan in a sentence