Compare formal vs. informal assessment and see testing strategies. Updated: 11/21/2023 Informal assessments can consist of exit slips, quizzes, and reflective writing assignments. Colloquial language can vary widely depending on the context and the audience, and may include slang, regional dialects, and other informal expressions that are not typically used in formal writing or public speaking. Define Informal. Informal language is similar to colloquial language in that it is also relaxed and casual, but it is not Formal: This tone is professional, dignified, and somewhat detached. Example: “Upon analysis of the data, it's evident that the proposed hypothesis is substantiated.”. Informal: This tone is casual, friendly, and conversational. Example: “Hey folks, today we'll be chatting about the latest trends in tech.”. Conclusion. The main difference between formal emails and informal emails is their language and format. Formal emails are written in formal and polite language addressing a formal audience, whereas informal emails are written in very relaxed and simple language and address friends or family members. While formal emails follow a strict format .

casual vs formal writing