ラダー Common word LinksSentence search for ラダーEdit in JMdict Noun1. rudderジブのうらほ裏帆とラダーをつか使って、バックしながらせんしゅ船首をすす進みたいほうこう方向にむ向けました。Using the rudder and the jib with the wind behind it we backed up, turning the bow to the direction we wanted to go. Discussions Log in to talk about this word.