unrefined for learners of EnglishPowered by COBUILD (ʌnrɪfaɪnd)
adjective [usu ADJ n]
An unrefined food or other substance is in its natural state and has not been processed. ⇒ Unrefined carbohydrates include brown rice and other grains. ⇒ ...the price of unrefined oil as it comes out of the ground.