What does shunt mean?
Shunt has several related meanings centered on moving, redirecting, or diverting something. As a verb, it commonly describes transferring railway vehicles from one track or siding to another: workers shunt empty wagons out of the way. It can also mean redirecting traffic, resources, attention, or a discussion. As a noun, a shunt is a railway switch or siding, while in electrical engineering it is a conductor or resistance that provides an alternative path for current. The word is used in both British and American English, although railway terminology may favor slightly different expressions in different regions. Its broad figurative use—shunting traffic or attention—makes it useful for describing actions that redirect something from its usual course.
To move, transfer, or redirect something, especially a train or vehicle, from one track, route, or position to another.
"The crew shunted the locomotive into the depot."
Also used figuratively for diverting attention, resources, traffic, or discussion.
A railway switch or siding; an electrical bypass; or an instance of moving or redirecting something.
"The fault was caused by a failed shunt in the electrical circuit."
Used for multiple railway switches, electrical bypasses, or instances of redirecting or moving something.
"Engineers inspected the shunts before the morning departure."
A shunt can redirect a train, a current, or even a conversation before it goes anywhere.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does shunt come from?
The word has been used in English since the 16th century, especially in railway and mechanical contexts. Its precise origin is uncertain, and etymologists have proposed links with older forms meaning to move aside or turn away. The modern sense of moving railway vehicles from one track to another developed from earlier general meanings involving shifting or diverting.
Related word forms
How shunt is actually used
In railway contexts, shunt commonly means to move wagons or trains between tracks or sidings. In electrical contexts, a shunt is a bypass that diverts current around part of a circuit. The verb can also mean to divert attention, resources, or discussion.
Easily confused with shunt
Shunt means to move or redirect something, whereas shun means to avoid or deliberately keep away from something.