Great topic choice for your essay! It's interesting to explore how words can change in meaning over time and what that change says about society. Here are a few examples of words that have undergone significant shifts in meaning:
1. "" - As you mentioned, this word has evolved from its original meaning of "happy" to include the connotations of homosexuality and even as slang for something negative.
2. "Organic" - In the past, this word primarily referred to the study of living organisms. However, today it commonly relates to the production of food without synthetic chemicals or genetically modified ingredients.
3. "Oversight" - Initially, "oversight" implied an unintentional error or omission, meaning to overlook something. Now, it often refers to the act of supervision or monitoring, suggesting careful attention rather than a mistake.
4. "Mouse" - Originally, "mouse" referred to a small rodent but has now expanded its meaning to include a computer device used for navigation.
By examining the changes in these words' meanings, you can explore how societal shifts, cultural influences, and advancements in technology have had an impact on language. Remember, as you develop your essay, it's crucial to conduct thorough research and provide ample evidence to support your claims. Good luck with your writing!