Standard Lemma guide

HIV

noun · 7 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • /ˌeɪtʃˌaɪˈviː/
  • US: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: EY1 CH AY1 V IY1 # abbrev Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

Initialism of human immunodeficiency virus.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of, initialism, uncountable

Topics: biology, microbiology, natural-sciences, virology

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: human immunodeficiency virus, HIV, AIDS virus, HIV virus, house in Virginia, human T-lymphotropic virus III, HTLV-III, lymphadenopathy-associated virus, LAV

Antonyms: none provided

2

noun

Meaning 2

Initialism of human immunodeficiency virus.

The infection caused by HIV.

Definition source: English Wiktionary via Wiktextract

Usage: broadly, uncountable

Topics: biology, microbiology, natural-sciences, virology

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: human immunodeficiency virus, HIV, AIDS virus, HIV virus, house in Virginia, human T-lymphotropic virus III, HTLV-III, lymphadenopathy-associated virus, LAV, HIV/AIDS, acquired immunodeficiency syndrome, AIDS, 4H disease, gay cancer, gay plague, gay-related immunodeficiency, GRID

Antonyms: none provided

3

noun

Meaning 3

Initialism of header isolation valve.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of, initialism, uncountable

Topics: engineering, natural-sciences, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

Initialism of helium isolation valve.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of, initialism, uncountable

Topics: aeronautics, aerospace, business, engineering, natural-sciences, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

Initialism of hydraulic isolation valve.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of, initialism, uncountable

Topics: aeronautics, aerospace, aviation, business, engineering, natural-sciences, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

noun

Meaning 6

the virus that causes acquired immune deficiency syndrome (AIDS); it replicates in and kills the helper T cells

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: human immunodeficiency virus

Antonyms: none provided

Broader terms: retrovirus

7

noun

Meaning 7

infection by the human immunodeficiency virus

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: viral infection, virus infection

History

Etymology

No etymology was provided for this word.

Across languages

Translations

45 source translations are retained for this English entry.

  • Afrikaans: MIV — human immunodeficiency virus
  • Armenian: ՄԻԱՎ (MIAV) — human immunodeficiency virus
  • Belarusian: ВІЧ (VIČ) — human immunodeficiency virus
  • Bulgarian: ХИВ (HIV) — human immunodeficiency virus
  • Catalan: VIH — human immunodeficiency virus
  • Chinese Mandarin: 艾滋病毒 (àizī bìngdú) — human immunodeficiency virus
  • Dutch: hiv — human immunodeficiency virus
  • Finnish: HI-virus — human immunodeficiency virus
  • Finnish: HIV — human immunodeficiency virus
  • French: VIH — human immunodeficiency virus
  • German: HIV — human immunodeficiency virus
  • German: HI-Virus — human immunodeficiency virus
  • Hindi: एचआईवी (ecaāīvī) — human immunodeficiency virus
  • Icelandic: HIV — human immunodeficiency virus
  • Icelandic: eyðniveira — human immunodeficiency virus
  • Irish: VEID — human immunodeficiency virus
  • Irish: víreas easpa imdhíonachta daonna — human immunodeficiency virus
  • Italian: HIV — human immunodeficiency virus
  • Italian: VIU — human immunodeficiency virus
  • Japanese: HIV (etchiaibui) — human immunodeficiency virus
  • Japanese: 人免疫不全ウイルス (hito men'eki fuzen uirusu) — human immunodeficiency virus
  • Khmer: មេរោគអេដស៍ (meirook ʼeet) — human immunodeficiency virus
  • Lithuanian: ŽIV — human immunodeficiency virus
  • Mongolian: ХДХВ (XDXV) — human immunodeficiency virus
  • Navajo: atsʼíís yichʼą́ą́h naabaah bąąh dahooʼaʼ — human immunodeficiency virus
  • Navajo: atsʼíís yichʼą́ą́h naabaahii bąąh dah hazʼą́ yileehgo — human immunodeficiency virus
  • Norwegian: hiv — human immunodeficiency virus
  • Occitan: VIU — human immunodeficiency virus
  • Persian: اچآیوی (eč-ây-vi) — human immunodeficiency virus
  • Polish: HIV — human immunodeficiency virus
  • Portuguese: HIV — human immunodeficiency virus
  • Portuguese: VIH — human immunodeficiency virus
  • Russian: ВИЧ (VIČ) — human immunodeficiency virus
  • Scottish Gaelic: HIV — human immunodeficiency virus
  • Spanish: VIH — human immunodeficiency virus
  • Swahili: VVU — human immunodeficiency virus
  • Swedish: hiv — human immunodeficiency virus
  • Turkish: HIV — human immunodeficiency virus
  • Ukrainian: ВІЛ (VIL) — human immunodeficiency virus
  • Welsh: FDID — human immunodeficiency virus
  • Welsh: firws diffyg imiwnedd dynol — human immunodeficiency virus
  • Welsh: HIV — human immunodeficiency virus
  • Yoruba: KASA — human immunodeficiency virus
  • Yoruba: kòkòrò apa-sójà-ara — human immunodeficiency virus
  • Yoruba: kòkòrò àrùn éèdì — human immunodeficiency virus