S.D.
- proper noun
- The address was listed as Sioux Falls, S.D., 57104.
Examples
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She traveled from Minnesota to S.D. for the conference.
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I visited S.D. last summer.
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Many tourists visit Mount Rushmore when passing through S.D..
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The address was listed as Sioux Falls, S.D., 57104.
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Have you ever been to S.D.?
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Many tourists visit Mount Rushmore when passing through S.D..
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She traveled from Minnesota to S.D. for the conference.
Synonyms
A state in the north-central United States known for Mount Rushmore and the Badlands
Short form for the state South Dakota in the United States
A nickname for the United States state South Dakota
A nickname for the US state South Dakota referring to the coyote
Surface Forms
Morphology
S.D. = South + Dakota (transparent) = S + D
The abbreviation is formed from the initial letters of the place name 'South Dakota', so knowledge of the place name or abbreviation conventions yields the meaning.
Etymology
S.D. stands for South Dakota, a U.S. state. The South part means the direction 'south' and Dakota is the name of a Native American people whose name means 'friend' or 'ally', so S.D. is the short form of that state name.