formal adjective - Definition, pictures, pronunciation and usage …
https://www.oxfordlearnersdictionaries.com/definition/american_english/formal
Webadjective. /ˈfɔrml/ (of a style of dress, speech, writing, behavior, etc.) very correct and suitable for official or important occasions formal evening wear The dinner was very formal. He kept the tone of the letter formal and businesslike. She has a very formal manner, which can seem unfriendly. opposite informal. Want to learn more?
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