latchkey child
noun
a child who must spend at least part of the day alone and unsupervised, as when the parents are away at work.
Also called
door-key child.
Origin of latchkey child
First recorded in 1940–45; so called because such a child is provided with a key for getting into the home after school
Words nearby latchkey child
latch on,
latch onto,
latchet,
latching,
latchkey,
latchkey child,
latchstring,
late,
late blight,
late bloomer,
late charge
British Dictionary definitions for latchkey child
latchkey child
noun
a child who has to let himself or herself in at home on returning from school, as his or her parents are out at work