Formal means doing things by strict rules or customs. It is used for official or serious events. People follow traditions or official style.
He wore a formal suit to the party.
We had a formal meeting at work.
Formal language is polite and follows writing or speaking rules. It is not casual. People use formal words in letters, speeches, or work.
She spoke in a formal way to the teacher.
Please write a formal letter to the company.
Formal means using fixed rules or symbols, often in math or science. It is about clear and exact structure, not feelings or opinions.
We studied formal logic in class.
The formal rules help solve problems.
Formal clothes are special clothes for important events. These clothes are neat and elegant, not casual or everyday clothes.
She wore a formal dress to the wedding.
Men must wear formal clothes at the dinner.
Formal can describe events or actions done with official rules or ceremonies. It is more serious and planned, not casual.
They had a formal ceremony for the new building.
The award was given in a formal way.
Formal as a noun refers to the set form or model something follows. It is often used in language or science to mean a fixed structure.
The formal of the word shows grammar rules.
We learned about formal in language study.