Definition

1. Adjective:

   • Being one more than three: Representing the quantity or number four. This is the Roman numeral representation of the Arabic numeral 4.

2. Noun:

   • Administration of nutrients through a vein: A common abbreviation for "intravenous," referring to the method of delivering fluids, medication, or nutrition directly into a patient's bloodstream via a vein.
   • The cardinal number that is the sum of three and one: The Roman numeral representing the number four.

Usage Examples

• Adjective:

  • The document was dated Chapter iv. (The document was dated Chapter 4.)
  • He marked the fourth item on the list with a small 'iv'. (He marked the fourth item on the list with a small '4'.)

• Noun (Numeral):

  • In Roman numerals, iv is equivalent to 4. (In Roman numerals, 4 is equivalent to 4.)
  • The clock's face uses 'iv' for the four o'clock position. (The clock's face uses '4' for the four o'clock position.)

• Noun (Medical):

  • The patient was placed on an iv for hydration. (The patient was placed on an intravenous line for hydration.)
  • The medication must be given by iv. (The medication must be given intravenously.)

Advanced Usage

• "iv drip": A controlled method of intravenous infusion.

  • She was connected to an iv drip to receive antibiotics. (She was connected to an intravenous drip to receive antibiotics.)

• "iv line": The catheter and tubing system used for intravenous access.

  • The nurse inserted an iv line into the patient's arm. (The nurse inserted an intravenous line into the patient's arm.)

Variants and Related Words

• Intravenous (adj): Pertaining to or located within a vein. This is the full word for which 'iv' is the common abbreviation.

  • The drug requires intravenous administration. (The drug requires administration into a vein.)

• Four (n/adj): The Arabic numeral and word equivalent to the Roman numeral 'iv'.

  • There are four main points to consider. (There are 4 main points to consider.)

Synonyms

• Four: The equivalent cardinal number.
• Intravenous: The full medical term.

Related Phrases

• "On an iv": Receiving treatment or fluids via an intravenous line.

  • The dehydrated child was put on an iv. (The dehydrated child was put on an intravenous line.)

• "Start an iv": To initiate intravenous access for a patient.

  • The paramedic needed to start an iv at the scene. (The paramedic needed to start an intravenous line at the scene.)

Adjective

1. being one more than three

Noun

1. administration of nutrients through a vein
2. the cardinal number that is the sum of three and one