Fits here means to fill up the space correctly. If you are talking about a word that makes sense in the space, you need to say so. It might fit the meaning of the sentence , for example.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
Michelle ChaThis word fits in the blank.It means that the word is not too long. For example, you have this blank: ___ .