RN
Definition
- Noun:
- A graduate nurse who has passed examinations for registration: "RN" is an abbreviation for "Registered Nurse," a healthcare professional who has completed the required education and licensing exams.
- A radioactive gaseous element: "Rn" is the chemical symbol for the element radon, a dense, radioactive gas that occurs naturally and can be a health hazard.
Usage Examples
Noun (Registered Nurse):
- After passing her boards, she became an RN.
- The hospital is hiring more RNs for the new ward.
Noun (Chemical Element Radon):
- The basement was tested for Rn levels.
- Rn is a decay product of radium.
Advanced Usage
- "RN" in informal digital communication: In very informal texting and social media, "rn" (in lowercase) is often used as an abbreviation for "right now."
- I'm busy rn, can I call you later?
Variants and Related Words
- Registered Nurse (full form): The full title for which RN is the abbreviation.
- Radon (full name): The full name of the chemical element represented by the symbol Rn.
- LPN (Licensed Practical Nurse): A different category of nursing professional.
- Noble gas: The family of inert gases to which radon belongs.
Synonyms
- For RN (nurse): Nurse, staff nurse, licensed nurse.
- For Rn (element): Radon gas, radioactive noble gas.
Important Notes
- Capitalization: The meaning changes based on capitalization. "RN" (in capitals) almost exclusively refers to the nurse. "Rn" (with a capital R and lowercase n) is the standard chemical symbol. "rn" (all lowercase) in digital contexts means "right now."
- Context is Key: The intended meaning is entirely dependent on the context (medical, scientific, or informal digital communication).
Noun
-
a graduate nurse who has passed examinations for registration
-
a radioactive gaseous element formed by the disintegration of radium; the heaviest of the inert gasses; occurs naturally (especially in areas over granite) and is considered a hazard to health
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