adj.
1.not carefully or expertly made
2.conspicuously and tastelessly indecent
3.not refined or processed
4.belonging to an early stage of technical development
5.devoid of any qualifications or disguise or adornment
6.not processed or subjected to analysis crude n.
1.a dark oil consisting mainly of hydrocarbons
Idiom of the Day
whistle in the dark
to try to stay brave and forget one`s fear
The man felt very frightened and began to whistle in the dark. This helped to calm him down.