The meaning of formal is following or according with established form, custom, or rule. How to use formal in a sentence. Formal language is the language used esp.
Definition of formal adjective in oxford advanced learner's dictionary. Formal speech or behaviour is very correct and serious rather than relaxed and friendly, and is used especially in official situations. He wrote a very formal letter of apology to douglas.
Suitable for a formal occasion The formal attire included tuxedos and full-length gowns. Formal meaning, definition, what is formal: