in form;  ceremonial;  for form's sake;  pro forma
 formal;  official;  ceremonious
 form of expression;  form of presentation
 formal paragraph (in opposition to a logical paragraph);  paragraph as defined by its formal elements (e.g. line break and initial indentation)
 formal noun;  dummy noun;  expletive noun
 explicit knowledge (knowledge management terminology)
 residential;  training-camp-style;  boarding
 concert version (of an opera or musical);  concert staging
 unification-based formalisms