[ nahyt-er-uh nt ]
/ ˈnaɪtˈɛr ənt /

noun, plural knights-er·rant.

a wandering knight; a knight who traveled widely in search of adventures, to exhibit military skill, to engage in chivalric deeds, etc.

Origin of knight-errant

Middle English word dating back to 1300–50 Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for knight errant

knight errant

noun plural knights errant

(esp in medieval romance) a knight who wanders in search of deeds of courage, chivalry, etc
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012