You argue coolly, without vehemence .
To argue in a petty manner
It means, having or pretending to have the sophisticated style or manner associated with an urban way of life.
Argue about what. Be more specific.
Formal language is more careful and mannered than everyday speech. It often follows strict grammar rules and uses sophisticated vocabulary to convey ideas in a polished manner.
Fiasco or debacle could be good options for describing a failed attempt in a more sophisticated manner.
This is called a dispute or an argument. It involves expressing disagreement in a heated or passionate manner.
The acetic acid removes the oxide on the metal, brightening it. The process is used, in a much more sophisticated and controlled manner to clean metal industrially, prior to plating etc; and is actually called "pickling"!
In order to become glamorous, you will need to dress in a sophisticated manner. Proper etiquette is also important in order to be a glamorous person.
To argue means to present reasons for or against a position or point of view in a debate or discussion. It involves expressing differing opinions in a structured manner in order to persuade or convince others.
Vanessa.
Seneca
Sophisticate is to make someone or something more sophisticated. A good sentence would be, the book attempted to sophisticate the readers.