Added 10 October 2026 cpr noun Categories: ActionsRare Words noun ! Definition from WordNet 3.1, Princeton University. More about cpr at Wordnik → Where our words come from → An emergency procedure consisting of external cardiac massage and artificial respiration; the first treatment for a person who has collapsed and has no pulse and has stopped breathing; attempts to restore circulation of the blood and prevent death or brain damage due to lack of oxygen. Related Words: cppferhprprlpcrcrparbipccppdcop Back to today's word