STI

S1T1I1

A form of sexually transmitted infection — Any of various infections that are usually contracted through sexual contact, with or without symptoms.

CommonScrabble 3

Meanings

nounSTI (plural STIs)

plural STIs

  1. abbreviationinitialismmedicineInitialism of sexually transmitted infection.

    This, of course, is something only people with that STI would know. For example, herpes is 437737.

    2017 June 24, Arti Patel, “Dating with an STI: 7 ways to navigate the (often harsh) dating world”, in Global News
    2 more examples

    For example, in the US army during the 21 months of the war that they were involved in, 6·8 million man days were lost due to STIs, and more than 10% of all disease admissions were for STIs.

    2014 November 8, Prof G Dennis Shanks, MD, “How World War 1 changed global attitudes to war and infectious diseases”, in The Lancet, volume 384, number 9955, →DOI, page 1703b of 1699–1707

    Although both acute PID and STIs may remain asymptomatic, some of their shared long-term sequelae are tubal factor infertility (TFI), salpingitis, and adhesions and scarring of the fallopian tubes, ovaries, and surrounding peritoneal tissue. These sequelae have been further identified as factors potentially associated with EOC risk.

    2023 December 11, Elizaveta Skarga, Heljä-Marja Surcel, Rudolf Kaaks, Tim Waterboer, Renée T Fortner, “Sexually Transmitted Infections and Risk of Epithelial Ovarian Cancer: Results From the Finnish Maternity Cohort”, in The Journal of Infectious Diseases, volume 228, number 11, →DOI, pages 1621–1629

    Synonyms: STD, sexually transmitted disease, VD, venereal disease

proper noun
  1. PhilippinesabbreviationellipsisEllipsis of STI College.

Synonyms & antonyms

Rhymes & wordplay

Anagrams

Cite this entry
APA

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

MLA

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

Chicago

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

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