SIV

S1I1V4

A form of simian immunodeficiency virus — A species of retrovirus that causes persistent infections in several species of African non-human primates.

Less commonScrabble 6

Meanings

nounSIV (countable and uncountable, plural SIVs)

plural SIVs

  1. abbreviationcountableinitialismuncountablebiologyInitialism of simian immunodeficiency virus.
  2. abbreviationcountableinitialismuncountablebiologyInitialism of swine influenza virus, usually Influenza A virus.
  3. abbreviationcountableinitialismInitialism of special immigrant visa.

    The State Department said that there were 17,000 SIV applicants in the pipeline when President Joe Biden took office.

    2021 August 22, Jennifer Hansler, “Blinken defends handling of program to help Afghans who helped US”, in CNN
    1 more example

    While SIV recipients must prove they worked directly for the US government, many who assisted the US are not eligible for SIVs and instead come to the US through the refugee track.

    2025 January 27, Priscilla Alvarez, Haley Britzky and Jennifer Hansler, “Thousands of Afghans who helped the US lose access to critical resources following Trump directives”, in CNN

Synonyms & antonyms

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Rhymes & wordplay

Anagrams

Cite this entry
APA

SIV. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/SIV

MLA

“SIV.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/SIV. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “SIV,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/SIV.

Source: SIV on Wiktionary, CC BY-SA 4.0.