What is the meaning of Crude?

In a natural, untreated state.

Characterized by simplicity, especially something not carefully or expertly made.

Lacking concealing elements.

Lacking tact or taste.

Not adjusted or further analyzed.

Immature or unripe.

Uncooked, raw.

Pertaining to the uninflected stem of a word.

Any substance in its natural state.

Ellipsis of crude oil.

feminine plural of crudo

vocative masculine singular of crūdus

alternative form of crouden

unprocessed, uncooked, unworked (in a negative way)

crude oil (unrefined oil)

Source: wiktionary.org