GCIDE(0.00 / 0 votes)Rate this definition: 1  dibs(n.) A small amount of money. 2  dibs(n.) A right or claim, such as the right of use, or of first choice; as, I have dibs on the binoculars after Jim is finished..
Ravines and gullies are erosional features that exist on a continuum of scales. A ravine is defined as a small, narrow, and deep depression, smaller than a valley, and larger than a gully (Bates and Jackson, 1984). Both grow by head cutting. Ravines are usually longer and deeper than gullies. Gullies may be small enough to plow, these are ephemeral gullies.
A long, deep narrow gully worn by a stream is an example of a ravine. 1  YourDictionary definition and usage example. 2  a long, deep hollow in the earth's surface, esp. one worn by the action of a stream; large gully or small gorge. 3  A deep narrow valley or gorge in the earth's surface worn by running water.