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IV

From Wiktionary, the free dictionary

U+2163, Ⅳ
ROMAN NUMERAL FOUR

[U+2162]
Number Forms
[U+2164]

Translingual

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Alternative forms

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Etymology

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One (I) less than five (V)

Numeral

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IV

  1. A Roman numeral representing four (4).

Symbol

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IV

  1. Used to indicate an ordinal number; the fourth (common as a name suffix)
  2. (inorganic chemistry) Specifying an oxidation state of 4
  3. (music) major subdominant triad

English

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Pronunciation

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Adjective

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IV (not comparable)

  1. (medicine) Abbreviation of intravenous.
    Alternative form: i.v.

Noun

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IV (plural IVs)

  1. (medicine) Initialism of intravenous injection.
  2. (cryptography) Initialism of initialization vector.
  3. (statistics) Initialism of instrumental variable.
  4. Initialism of immigrant visa.
  5. (chemistry) Initialism of iodine value

Anagrams

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Japanese

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Etymology

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initialism of イメージビデオ From English image+video

Noun

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IV

  1. abbreviation of イメージビデオ (imējibideo)
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Descendants

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  • English: IV

See also

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Latin

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Etymology 1

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Proper noun

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IV

  1. abbreviation of Iupiter (Jupiter)

Etymology 2

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Numeral

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IV

  1. 4