Which of the following are effective strategies for looking up words in the dictionary when reading?

The best way to grasp the meaning of what you are reading is to look up words which do not allow us to understand completely the sense of it. So, in that case, we should look up the word right away. Another good option is to make a list of new words and definitions to resort to it whenever we need. If we underline and, at the end, we look up all of them, sometimes it turns out to be boring and tedious and many ideas are lost in the process.Guess the meaning is quite tricky. Sometimes we can infer because of the context but some other It will interfere with the meaning of what we are reading.