stratification

[ strat-uh-fi-key-shuhn ]

noun

1. the act or an instance of stratifying.
2. a stratified state or appearance:

   the stratification of ancient ruins from eight different periods.

3. Also called social stratification. Sociology. the hierarchical or vertical division of society according to rank, caste, or class:

   stratification of feudal society.

4. Geology.
   1. formation of strata; deposition or occurrence in strata.
   2. a stratum.

stratification

/ ˌstrætɪfɪˈkeɪʃən /

noun

1. the arrangement of sedimentary rocks in distinct layers (strata), each layer representing the sediment deposited over a specific period
2. the act of stratifying or state of being stratified
3. sociol See social stratification

stratification

/ străt′ə-fĭ-kā′shən /

1. Formation or deposition of layers, as of rock, sediments, or atmospheric regions.

stratification

1. The process by which materials form or are deposited in layers, as in sedimentary rocks and some igneous rocks .

Notes

The atmosphere and the ocean also exhibit stratification, with the warmer air or water occupying the upper layers.

Derived Forms

• ˌstratifiˈcational, adjective

Word History and Origins

Origin of stratification¹

First recorded in 1610–20, stratification is from the Medieval Latin word strātificātiōn- (stem of strātificātiō ). See strati-, -fication

Word History and Origins

Origin of stratification¹

C17 (in the obsolete sense: the act of depositing in layers) and C18 (in the current senses): from New Latin strātificātiōnem, from stratificāre to stratify

Example Sentences

The stratification that normally occurs at the end of September was stable.

From Science Daily

Such risk stratification could help to offer further early detection tests to those people who would benefit most.

From Science Daily

Information garnered from Gal-1 PET imaging could also be used to facilitate patient stratification and optimize immunotherapy, enabling targeted interventions and improving patient outcomes.

From Science Daily

A specific pediatric risk stratification for SCD is emphasized, with risk calculators specific to children and adolescents and stressing the importance of HCM centers with expertise in pediatrics.

From Science Daily

The formation of stratification in the summer in the deeper water around the UK isolates the deep water from the atmosphere, which is the main source of oxygen.

From Science Daily