UK监禁判决
a period of time that someone must stay in prison
Both men were given six-month custodial sentences.
For such a serious crime, a lengthy custodial sentence is the only possible punishment.
The judge said he had no alternative but to impose a lengthy custodial sentence.
She had no intention of imposing a custodial sentence.
I'm surprised that the offence warranted a custodial sentence.
See also: custodial (PRISON)