Examples of formal tone: “We are pleased to inform you that your application has been accepted. ". “As per company policy, employees are required to meet strict deadlines. ". 2. Informal tone. The informal tone is used in informal conversations between friends or acquaintances. A respectful tone improves the quality of your communication. It expresses your kindness, humility and truthfulness. More examples of tone. A monotonous tone could be boring and cause disinterest. You can mix the following types of tones in your communication to make it more dynamic, impactful and results-oriented: Formal tone. In literature, tone refers to the author's attitude toward a subject. Tone is developed through word choice, sentence structure and imagery. Types of tone include optimism, fear, and humor. A person's tone of voice, body language, and facial expressions can betray their feelings and attitudes. An author's tone does the same thing. 2 Verbal and non-verbal cues: Oral communication includes the use of spoken words as well as non-verbal cues such as facial expressions, tone of voice and body language. 3 Less formal: Oral communication is often less formal than written communication and may involve informal language. However, the level of formality can: 1. Understand the context. The tone of a piece of writing will be heavily influenced by the circumstances in which it is written. These include its form or genre, its target audience, and where it is published. For example, if you were writing or analyzing an article for a scientific journal, you would expect the tone to be formal and technical.