From Middle English *rightere, from Old English rihtere (“a ruler; director”), from Proto-Germanic *rehtārijaz, equivalent to right + -er (agent suffix). Cognate with Saterland Frisian Gjuchter (“one who makes right; judge”), West Frisian rjochter (“one who makes right; judge”), Dutch rechter (“one who makes right; judge”), German Low German Richter (“one who makes right; judge”), German Richter (“one who makes right; judge”), Icelandic réttari (“a justiciary”).