inmate
in-mate · noun
Definitions
noun
- 1.
A person confined in a prison, jail, or penitentiary.
- 2.
A person living in an institution such as a hospital, asylum, or nursing home.
- 3.
(archaic) A person sharing a dwelling with others; a lodger or fellow resident.
Forms
plural: inmates
Related words
Etymology
Compound of in + mate ("companion"), originally meaning someone who shares a dwelling. First recorded in the 16th century. The meaning narrowed to institutional residents, especially prisoners, by the 19th century.