bottoms Play ˈbɒtəmnounthe lowest point or part of something.the bottom of the pagefoot,lowest part,lowest point,base,extremity,foundation,basis,support,substructure,substratum,groundwork,underpinningverb(of a situation) reach the lowest point before stabilizing or improving.encouraging signs suggested the recession was bottoming out SYNONYMS basebasisextremityfootfoundationgroundworklowest partlowest pointsubstratumsubstructuresupportunderpinning