Use context clues to choose the sentence that best uses the fourth definition of the word crude. Rather than being subtle, Selma was rather crude in the way she conducted herself at the meeting. Elijah and his brother quickly built a crude shelter that would keep them warm and dry through the night. Thelma’s knowledge of art and poetry showed the rest of the diners that she was far from crude. There was oil to be found on the property, but it was crude and would need to be processed.