n]
| 1. | the act or an instance of stratifying. |
| 2. | a stratified state or appearance: the stratification of ancient ruins from eight different periods. |
| 3. | Sociology. the hierarchical or vertical division of society according to rank, caste, or class: stratification of feudal society. |
| 4. | Geology.
|
The process by which materials form or are deposited in layers, as in sedimentary rocks and some igneous rocks.
Note: The atmosphere and the ocean also exhibit stratification, with the warmer air or water occupying the upper layers.
stratification strat·i·fi·ca·tion (strāt'ə-fĭ-kā'shən)
n.
An arrangement in layers or strata.