Simple Definition of switchboard
: a system used to connect telephone calls with many separate phone lines in a building
Full Definition of switchboard
: an apparatus (as in a telephone exchange) consisting of a panel on which are mounted electric switches so arranged that a number of circuits may be connected, combined, and controlled
Examples of switchboard in a sentence
She used to work as a switchboard operator.
First Known Use of switchboard
SWITCHBOARD Defined for Kids
Definition of switchboard for Students
: a panel for controlling the operation of a number of electric circuits
Seen and Heard
What made you want to look up switchboard? Please tell us where you read or heard it (including the quote, if possible).