Home › Words › B › blundererblunderer/ˈblʌndəɹɚ/blunderer means one who blunders.blunderer is pronounced /ˈblʌndəɹɚ/.EtymologyFrom Middle English blonderer, equivalent to blunder + -er.nounOne who blunders.Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.blunderhead 81% match — Someone who habitually makes mistakes or blunders. vs blunderer →blunderous 80% match — Prone to make blunders. vs blunderer →blunderful 79% match — Inclined to blunder. vs blunderer →blundering 78% match — The act of making a blunder. vs blunderer →blunder 77% match — A clumsy or embarrassing mistake. vs blunderer →bumbler 74% match — Someone who bumbles; a stumbler or blunderer. vs blunderer →bungler 73% match — Someone who makes mistakes because of incompetence. vs blunderer →blunderingly 72% match — In a blundering way; making mistakes. vs blunderer →