Meaning : Earnest and conscientious activity intended to do or accomplish something.
Made an effort to cover all the reading material.
Wished him luck in his endeavor.
She gave it a good try.
Meaning : A series of actions advancing a principle or tending toward a particular end.
He supported populist campaigns.
They worked in the cause of world peace.
The team was ready for a drive toward the pennant.
The movement to end slavery.
Contributed to the war effort.
Effort ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Effort ka matlab kya hota hai?