1 : marked by the primitive, gross, or elemental or by uncultivated simplicity or vulgarity a crude stereotype crude tools crude jokes. 2 : existing in a natural state and unaltered by cooking or processing crude oil crude ore. 3 : rough or inexpert in plan or execution a crude shelter.

What does Crude mean in research?

Crude Rates

A crude rate is defined as the total number of events, or count, divided by the mid-year total population of the selected geography and multiplied by a constant, which is a multiple of 10. Typical constants used for public health rates include 100, 1,000, 10,000, or 100,000.

Is crude rude?

Rude is bad behavior or manners. It can also mean applying the right action in the wrong way. Crude is when the information delivered might be true, but not refined. It might address the topic, but not in a kind, well-formed way.