come within (something)
1. To be categorized in a particular way. What classes come within the Liberal Arts discipline at this school?
2. To fall in a certain range. Don't worry, your baby's weight comes within the normal range for her age group.
come within something
1. to be in the category of something; to be under the domain of someone or something. This comes within the domain of the treasurer. This matter doesn't come within my area of expertise.
2. to be inside a stated range, such as price, time, weight, range, etc. This comes within my price range. I'll take it.