How is the process of pollination different from fertilization?

Pollination- In this process by which pollen grains are transferred from the anther of a stamen to the stigma of a carpel of the same flower or another flower.It takes place by various pollinating agents.
Fertilization- It is defined as the fusion of male gamete present in pollen grain and female gamete (or egg) present in ovule to form zygote.It takes place by natural or artificial ways.