crude

not carefully or expertly made

• “managed to make a crude splint”
• “a crude cabin of logs with bark still on them”
• “rough carpentry”

conspicuously and tastelessly indecent

• “coarse language”
• “a crude joke”
• “crude behavior”
• “an earthy sense of humor”
• “a revoltingly gross expletive”
• “a vulgar gesture”
• “full of language so vulgar it should have been edited”

not refined or processed

• “unrefined ore”
• “crude oil”

belonging to an early stage of technical development; characterized by simplicity and (often) crudeness

• “the crude weapons and rude agricultural implements of early man”
• “primitive movies of the 1890s”
• “primitive living conditions in the Appalachian mountains”

devoid of any qualifications or disguise or adornment

• “the blunt truth”
• “the crude facts”
• “facing the stark reality of the deadline”

not processed or subjected to analysis

• “raw data”
• “the raw cost of production”
• “only the crude vital statistics”

a dark oil consisting mainly of hydrocarbons