: either of two retroviruses that infect and destroy helper T cells of the immune system causing the marked reduction in their numbers that is diagnostic of AIDS

called also AIDS virus, human immunodeficiency virus

compare hiv-1, hiv-2

Examples of HIV in a Sentence

Recent Examples on the Web Harm reduction services can include any number of public health measures, from safe syringe exchange programs (which conservative counties have routinely banned), HIV and hepatitis testing, Medication-Assisted Treatment, and nalaxone and condom distribution. Jenavieve Hatch, Sacramento Bee, 7 June 2024 At the onset, AIDS may have been characterized as a white gay man’s disease, but in 2021, women made up nearly 20% of new HIV patients. Lz Granderson, Los Angeles Times, 6 June 2024 After her crowning, Vega vowed to continue working towards research and awareness for HIV/AIDS. Haley Van Horn, Peoplemag, 5 June 2024 Given the struggles the HIV vaccine field has faced, long-acting PrEP marks the best near-term hope for providing individuals with extended protection. Jason Mast, STAT, 5 June 2024 See all Example Sentences for HIV 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'HIV.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1986, in the meaning defined above

Time Traveler
The first known use of HIV was in 1986

Dictionary Entries Near HIV

Cite this Entry

“HIV.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/HIV. Accessed 10 Jun. 2024.

Kids Definition

: any of a group of viruses that infect and destroy helper T cells causing the marked reduction in their numbers that is diagnostic of AIDS

Medical Definition

1
: either of two retroviruses (species Human immunodeficiency virus 1 and 2 of the genus Lentivirus) that infect and destroy helper T cells of the immune system and that when left untreated cause AIDS

Note: HIV retroviruses are transmitted through contact with blood, semen, rectal and vaginal fluids, or breast milk and typically cause flu-like symptoms during the acute phase of infection, but often cause few or no symptoms during the chronic phase of infection when treated with antiretroviral drugs.

called also AIDS virus, human immunodeficiency virus

compare hiv-1, hiv-2
2
: the infection or disease caused by HIV
Last Updated: - Updated example sentences
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