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
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England might not be known for plentiful sunny days, but Cornwall—the rugged peninsula on the country's southwestern tip—is actually home some of the best beaches in Europe. Ali Pantony, Condé Nast Traveler, 15 May 2026 Later that summer, lingering moisture from Tropical Storm Mario contributed to flooding rains across portions of the southwestern United States on September 17-18, the hurricane center concluded in its post-storm report. Dinah Voyles Pulver, USA Today, 15 May 2026 Researchers found health disparities persisted across Texas, with some gaps appearing more severe than in other Southwestern states. Tiffani Jackson, Fort Worth Star-Telegram, 14 May 2026 Ping Ping and Fu Shuang will make the lengthy journey from their current home in Chengdu, a city of over 20 million people in southwestern China. Janis MacKey Frayer, NBC news, 14 May 2026 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 23 May. 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

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