What is the meaning of effort?, What is the meaning of love?, What is the meaning of assistance?, What is the meaning of peace?, What is the meaning of science?, What is the meaning of anthropology?, What is the meaning of physics?, What Is the meaning of happiness?, What is the meaning of grief?, What is the meaning of life? Yes all life, If we die, we rot, and then it is over ... Everything has juice .. What is the juice of life?
I'm pretty sure it's Mountain Dew.
I give meaning to my life by helping people. In a hundred years no one will know I existed so what, I'm going to make the best of my life just to piss off the haters!
all of those words can be found in a reasonable dictionary. without context, the questions themselves become meaningless.
effort is energy or work expended by a person to achieve a goal.
love is the bond emotion humans (and possibly other animals) feel toward each other.
assistance is any aid provided to an entity toward achieving a goal
etc.