formal
Definition
Following established forms, customs, or rules; official or ceremonious.
日本語 正式な形式、慣習、規則に従う
Example
"They wore formal attire to the black-tie wedding reception."
Following established forms, customs, or rules; official or ceremonious.
日本語 正式な形式、慣習、規則に従う
"They wore formal attire to the black-tie wedding reception."