Relating to the work of a custodian; concerned with the cleaning, care, or maintenance of a building or property. The custodial staff ensured that the school was clean and well-maintained.
Pertaining to the legal responsibility for a child, especially in terms of custody arrangements. She was granted custodial rights after the divorce, meaning the children would live with her.
Involving or resulting in imprisonment. The court imposed a custodial sentence of two years for the offence.