Definitions

1. adverb

in addition to something else; also

“I’m going to the store, as well as picking up some groceries on the way.”

2. conjunction

used to indicate that something is also true or is another example of something

“He is a doctor, as well as a researcher.”

3. preposition

used to indicate a simultaneous occurrence or existence

“They are leaving, as well as arriving at the same time.”