Cách sử dụng
The word 'abstruse' means something that is difficult to understand or comprehend, usually because it's complicated or very technical. You can use this word when you're talking about subjects that are hard to grasp, such as complex scientific theories or philosophical concepts. For example, you might say, "I found the book on quantum physics to be quite abstruse." or "The lecture on postmodern literature was full of abstruse terminology that was hard to follow."