(SEAT) [noun] [C] [dated] - a long thin seat, usually without a back formal [adjective] - using an agreed way of doing things; well planned and organizedThere are formal procedures for making complaints.We have recently adopted more formal methods of assessment.Formal language is not used in relaxed or friendly conversation; it is suitable for serious or official occasions and writing.The letter of appointment was in very formal language.'Reprimand' is a more formal word than 'tell off' although both mean 'to criticize someone for something they have done'.A formal meeting/occasion/meal is one at which particular types of behaviour and/or types of clothes (= formal dress) are expected and used.If someone has a formal manner or acts in a formal way they are (too) serious and careful in what they say or do.A formal offer/refusal/statement or formal notice is a way of clearly explaining or making public all the necessary details, often in writing.We made a formal offer for (= to buy) the house.They gave formal notice that they were changing the parking arrangements.Someone who has had no formal education has not been to school or been taught in the usual way.A formal garden is carefully designed and kept according to a plan, and it is not allowed to grow naturally.Formal can mean in appearance or by name only.I am the formal leader of the project but the everyday management is in the hands of my assistant.The visitors took only a formal interest in the classroom activities.
FORM
Meaning of FORM in English
Cambridge English vocab. Кембриджский английский словарь. 2012