It refers to the ideas, opinions, or feelings that a person has in their mind. Here are some examples of how the word is used:
* "I had a lot of thoughts about my future." This means the person was considering various ideas and possibilities about their future.
* "Her thoughts were filled with sadness." This means the person was experiencing feelings of sadness.
* "He shared his thoughts on the matter." This means the person expressed his opinions or ideas about a specific topic.
Let me know if you have any other questions!