Meaning : Material with which something is impregnated.
Example :
The impregnation, whatever it was, had turned the rock blue.
Meaning : The process of totally saturating something with a substance.
Example :
The impregnation of wood with preservative.
The saturation of cotton with ether.
Synonyms : saturation
Meaning : Creation by the physical union of male and female gametes. Of sperm and ova in an animal or pollen and ovule in a plant.
Synonyms : fecundation, fertilisation, fertilization
Impregnation meaning in Bengali (Bangla).