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.
Two men are missing after a group of people who went on a Christmas Day swim at a beach in southwestern England faced rough waters, police said on Thursday. Mitchell McCluskey, CNN Money, 25 Dec. 2025 Located in southwestern Virginia, Wytheville is a wonderful place for a day trip or weekend getaway. Lydia Mansel, Travel + Leisure, 25 Dec. 2025 Ohio officials added 30 state psychiatric beds by replacing a hospital in Columbus and are planning a new 200-bed hospital in southwestern Ohio. Sarah Jane Tribble, NPR, 22 Dec. 2025 Both properties contain diverse native plant and animal life, including southern mixed chaparral, coastal sage scrub, coastal California gnatcatcher, southwestern pond turtle, and western spadefoot toad. Stacy Brandt, San Diego Union-Tribune, 21 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 1 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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