element of business English. This form of English often includes words, phrases, and idioms that are specific to business settings and formats. We will go into greater detail about business English vocabulary below. 2 main characteristics help distinguish Business English as a distinct form of communication: Tone Tone, both in written and spoken English, is very important in business settings. Business English is typically more formal and professional than casual, conversational English. This also affects word choice and even grammar. For example, slang, contractions, and other elements of casual language are not as common in professional English conversation or writing.