Example of Language Register:
Situation: You are at a job interview for a position as a marketing manager.
Formal Register:
* Greeting: "Good morning, Mr./Ms. [Interviewer's name]. Thank you for taking the time to meet with me today."
* Discussion: "I have a strong track record of success in developing and executing marketing campaigns that drive results. In my previous role at [Previous company], I successfully increased brand awareness by [percentage] through [specific campaign details]."
* Closing: "Thank you again for your time and consideration. I am confident that my skills and experience would be a valuable asset to your team."
Informal Register:
* Greeting: "Hey, thanks for having me!"
* Discussion: "I'm really good at marketing, and I've got some killer ideas to boost your brand. At my last job, I totally nailed it with this campaign that got people talking."
* Closing: "Alright, cool. Thanks for the chat. I'm really excited about this opportunity."
Notice the differences:
* Formal uses more complex sentence structure and vocabulary.
* Formal avoids contractions and slang.
* Formal emphasizes professionalism and respect.
* Informal is more conversational and casual.
* Informal may use contractions and slang.
This is just one example of how language register can change depending on the situation. There are many other registers, such as technical, poetic, and even slang. The key is to choose the register appropriate to the audience and context.