Right-thinking, orthodox, conformist.
A person who is bien pensant.
Someone who accepts and/or espouses a fashionable idea after it has been established and maintains it without a great amount of critical thought.
Being in accord with established forms.
Official.
Relating to mere manipulation and construction of strings of symbols, without regard to their meaning.
Relating to formation.
Organized; well-structured and planned.
Relating to the form or structure of something.
Ceremonial or traditional.
Proper, according to strict etiquette; not casual.
An event with a formal dress code.
Formalin.
A formal parameter.
An evening gown.
An acetal formed from formaldehyde.