lopsided UK /ˈlɒp.saɪ.dəd/US /ˈlɑp.saɪ.dɪd/ adjective2 •Not even or balanced; not the same on one side as on the other.Carrying a heavy suitcase, he walked with a lopsided gait. •(figurative) biased; not balanced between points of view formsmore lopsided · most lopsided