southbound

adjective

south·​bound ˈsau̇th-ˌbau̇nd How to pronounce southbound (audio)
: traveling or heading south

Examples of southbound in a Sentence

The southbound lanes are closed to traffic.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
At night, both northbound and southbound traffic are reduced to one lane in each direction. Da Lin, CBS News, 23 May 2026 Ariyonna Orozco and Piper Conkling were out for a late-night drive with three friends on Scott Road when their car crossed into the southbound lane, collided with a tree just north of Latrobe Road and burst into flames. Reeti Malhotra may 23, Sacbee.com, 23 May 2026 According to the crash log, the Nissan collided with a Ford F-150 pickup truck that was driving south in the southbound lanes of the highway. Kendrick Calfee, Kansas City Star, 20 May 2026 Installation would occur on the northbound side of the bridge for roughly one year, followed by roughly one year of installation on the southbound side. David Garrick, San Diego Union-Tribune, 20 May 2026 See All Example Sentences for southbound

Word History

First Known Use

1655, in the meaning defined above

Time Traveler
The first known use of southbound was in 1655

Browse Nearby Words

Cite this Entry

“Southbound.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/southbound. Accessed 1 Jun. 2026.

Kids Definition

southbound

adjective
south·​bound ˈsau̇th-ˌbau̇nd How to pronounce southbound (audio)
: headed south
a southbound train

More from Merriam-Webster on southbound

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster