Ownership/ˈəʊnərʃɪp/ Definition 1 of 3Pro Tip 1/3Legal Evidence Ownership often requires legal documents as proof, like receipts or titles. You must show the car's title to prove your ownership. Pro Tip 2/3Transfer Process Transferring ownership means handling legal formalities, not just handing over an item. Sign these papers to complete the ownership transfer. Pro Tip 3/3Responsible Ownership Ownership implies responsibility for the item's condition and use. Since I took ownership of the house, I must repair it.