1. to plant; to grow; to raise
何を植えているんだろうね。I wonder what they are planting.
2. to insert; to transplant; to implant; to set (type)
人形の頭に髪の毛を植える。We implant hair into the doll's head.
3. to inoculate (e.g. an infectious agent)
4. to instill (idea, value, etc.); to inculcate