adverb
An adverb is a word that modifies a verb, adjective, or another adverb. It often indicates manner, time, place, degree, or frequency of an action.
In academic settings, students usually adhere to a strict code of conduct.
I usually grab a coffee on my way to work in the mornings.
She usually bails on our plans at the last minute.
The sun usually sets in the west, but today it's setting in the east.