Definify.com
Definition 2024
Iv
IV
Translingual
Alternative forms
Numeral
IV or iv
- A Roman numeral representing four (4).
Abbreviation
IV
- Used to indicate an ordinal number; the fourth (common as a name suffix.)
- (inorganic chemistry) Specifying an oxidation state of 4
Etymology 2
abbreviation
Initialism
IV
- (medicine) Intravenous.
- (statistics) Instrumental variable.
Noun
IV (plural IVs)
- (medicine) An intravenous injection.