context-free grammar - Computer Programming. a grammar in which the substitution of a phrase for a component name (or metavariable) is independent of the context or surroundings of the component name. ; дс тдрлими цюлютдажкию дроемжки аиакиохдйис лидр http://www.harcourt.com/dictionary/def/2/4/0/4/2404400.html;