Southwest

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From Middle English southwest, southewest, from Old English sūþwest and sūþanwestan, equivalent to south +‎ west. Cognate with West Frisian súdwest, Dutch zuidwest, German Südwesten, Danish sydvest, Swedish sydväst.


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southwest (adv.)

Old English suð-west; see south + west. As a noun from early 12c. Related: Southwester; southwesterly.