crude (Adjective) — Not carefully or expertly made. ex. "managed to make a crude splint" ex. "a crude cabin of logs with bark still on them"
crude (Adjective) — Conspicuously and tastelessly indecent. ex. "a crude joke" ex. "crude behaviour"
crude (Adjective) — Not refined or processed. ex. "crude oil"
crude (Adjective) — Belonging to an early stage of technical development; characterized by simplicity and (often) crudeness. ex. "the crude weapons and rude agricultural implements of early man"
crude (Adjective) — Devoid of any qualifications, disguise or adornment. ex. "the crude facts"
crude (Adjective) — Not processed or subjected to analysis. ex. "only the crude vital statistics"
crude (Noun) — A dark oil consisting mainly of hydrocarbons.