అర్థం : An event in which one thing is substituted for another.
ఉదాహరణ :
The replacement of lost blood by a transfusion of donor blood.
పర్యాయపదాలు : replacement, substitution, switch, transposition
అర్థం : The act of changing the arrangement of a given number of elements.
అర్థం : Complete change in character or condition.
ఉదాహరణ :
The permutations...taking place in the physical world.
అర్థం : Act of changing the lineal order of objects in a group.
Permutation meaning in Telugu.