Medical Definition of IV (intravenous)
IV (intravenous): Within a vein. IV is the abbreviation for "intravenous."
The word "intravenous" is quite properly an adjective. In this guise, it entered the English language around 1849. It means, according to Merriam Webster's Collegiate Dictionary, "situated, performed, or occurring within or entering by way of a vein."
Some examples of the use of "intravenous" as an adjective:
The accompanying adverb is "intravenously", as in: "The glucose was given intravenously."
The word "intravenous" as a noun refers to an intravenous fluid drip, a solution (usually a balanced electrolyte solution) administered directly into the venous circulation. Also called a drip.Source: MedTerms™ Medical Dictionary
Last Editorial Review: 5/13/2016
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