Simple Definition of registered nurse

from our Learner's Dictionary

registered nurse

noun

plural registered nurses
: a nurse who has more training and experience than a licensed practical nurse and who has passed a special exam

called also RN

Cite this Entry

“Registered nurse.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/registered%20nurse. Accessed 19 Jun. 2026.

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