southwestern

adjective

south·​west·​ern sau̇(th)-ˈwe-stərn How to pronounce southwestern (audio)
1
: lying toward or coming from the southwest
2
often Southwestern : of, relating to, or characteristic of a region conventionally designated Southwest
southwesternmost adjective

Examples of southwestern in a Sentence

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.
Most injuries, many of them serious, occurred when the blaze swept through the crowded bar in southwestern Switzerland in the early hours of Thursday. Jamey Keaten, Chicago Tribune, 2 Jan. 2026 Located on Grand Isle’s southwestern corner by Caminada Pass, Bridge Side is steps away from the island’s most popular fishing pier. Kristy Christiansen, Southern Living, 31 Dec. 2025 Western storms The southwestern United States is currently experiencing a spell of rain, which will move northward over the next couple of days and bring snowfall to the Sierra Nevada, said Nolan. Emily Mae Czachor, CBS News, 31 Dec. 2025 Tensions with China worsen The flap with Beijing escalated in December when Chinese aircraft locked their radars, considered possible preparation for firing missiles, on Japanese planes during Chinese aircraft carrier drills near southwestern Japan. Mari Yamaguchi, Los Angeles Times, 31 Dec. 2025 See All Example Sentences for southwestern

Word History

Etymology

Middle English, from Old English sūth-westerne, from sūth south + westerne western

First Known Use

before the 12th century, in the meaning defined at sense 1

Time Traveler
The first known use of southwestern was before the 12th century

Cite this Entry

“Southwestern.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/southwestern. Accessed 3 Jan. 2026.

Kids Definition

southwestern

adjective
south·​west·​ern sau̇(th)-ˈwes-tərn How to pronounce southwestern (audio)
1
: lying toward or coming from the southwest
2
often capitalized : of, relating to, or characteristic of the Southwest

More from Merriam-Webster on southwestern

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