Answer: The most common definition of "crude" is 1. the quality of being unchanged from the original state.
Step-by-step explanation: The word "crude" is an adjective that derives from the Latin word "crudus" and that is used to describe something as raw. In other words, in most cases, "crude" is used to refer to something that is still in a natural or unfinished state because the industrial process in which it is involved has not been completed yet. One of the words that collocates with "crude" is the noun "oil". Taking everything into account, it can be said that the most common definition of "crude" is 1. the quality of being unchanged from the original state.