southwestern

adjective

south·​west·​ern sau̇(th)-ˈwe-stərn How to pronounce southwestern (audio)
1
: lying toward or coming from the southwest
2
often capitalized : 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.
The hurricane center said a broad area of low pressure located a few hundred miles off the coast of southwestern Mexico is producing a large area of showers and thunderstorms. Gabe Hauari, USA Today, 17 Sep. 2025 Praia da Área do Mastro is on the southwestern coast of Portugal. Irene Wright, Miami Herald, 17 Sep. 2025 In early spring of 2025, the prairies were once again dry, but timely rainfall in mid May recharged wetlands in portions of North Dakota, southeastern Saskatchewan and southwestern Manitoba. Arkansas Online, 16 Sep. 2025 Manchester, Vermont Located in the southwestern part of the state, Manchester is a quintessential autumn destination with fall foliage at its best around mid-October, according to the Vermont Foliage Forecaster. Patricia Doherty, Travel + Leisure, 16 Sep. 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 21 Sep. 2025.

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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