attain
Attain and obtain are two different words that are often confused with each other by writers but both have their own distinct meanings.
Attain is a verb that means to accomplish, reach, or achieve something through effort. You can attain a goal that you set for yourself or attain a high-ranking position at your job. For example,
Obtain is also a verb, but it means to get, to acquire, or to gain possession of something. For example,
While attain implies there was some effort put forth to produce an outcome, that is not necessarily the case with "obtain". For example,
-but-
This is a very subtle difference, but it is important to recognize it. In this example, you are working hard to attain your academic degree, but you physically obtain and take ownership of the piece of paper that is your diploma once you graduate.