From Latin obligatio, from obligatum (past participle of obligare), from ob- to + ligare to bind, from {{proto|Indo-European|leig-|to bind}}.
et:obligation el:obligation fr:obligation ko:obligation hy:obligation io:obligation id:obligation ia:obligation it:obligation ku:obligation lt:obligation hu:obligation pl:obligation ru:obligation fi:obligation ta:obligation te:obligation vi:obligation zh:obligation