**Here are some examples of using the word «whereas»:**
1. My brother loves spicy food, whereas I prefer something mild.
2. She is a morning person, whereas he is more of an evening person.
3. The company's sales have increased significantly, whereas its expenses have remained relatively stable.
4. He is very punctual, whereas his colleagues are often late.
5. The old building was very old and dilapidated, whereas the new one is modern and well-maintained.
6. She studied hard for the exam, whereas her friend did not prepare at all.
7. The team's performance in the first half of the season was disappointing, whereas in the second half they showed significant improvement.
8. He is a very sociable person, whereas she is quite reserved.
9. The city center is full of noise and traffic, whereas the suburbs are quiet and peaceful.
10. The company has a strict dress code, whereas in other organizations it is more relaxed.