WordReference Random House Unabridged Dictionary of American English © 2026
cus•to•di•al
(ku stō′dē əl),USA pronunciation adj.
n.
cus•to′di•al•ism, n.
- of or pertaining to custody.
- of, pertaining to, or appropriate to a custodian:a building superintendent's custodial duties.
- responsible for or providing protective supervision and guardianship rather than seeking to improve or cure:Overcrowding forces many mental hospitals to provide only custodial care.
n.
- Religiona container or receptacle for something sacred, as the Host.
- Latin custōdi(a) custody + -al1
- 1765–75
'custodial' also found in these entries (note: many are not synonyms or translations):