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zonation

American

[zoh-ney-shuhn] / zoʊˈneɪ ʃən /

noun

the state or condition of being zonate.
arrangement or distribution in zones.

zonation British

/ zəʊˈneɪʃən /

noun

arrangement in zones; zonate formation

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of zonation

First recorded in 1900–05; zone + -ation

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Amongst the earliest examples of these theories is the coral reef zonation theory which explains how different types of fish or corals for example are found on coral reefs at different depths.

From Science Daily • Sep. 25, 2023

We then decided to test whether a new drug could help recover liver zonation and regeneration.

From Salon • Nov. 3, 2022

College students from North Sulawesi, Indonesia, undertake a zonation exercise, discovering the close relationships between mangroves, coral reefs and seagrasses.

From BBC • Nov. 1, 2022

The zonation pattern is determined according to the dosage of this regulator; high levels activate stem cells, low levels promote cell division, and very low levels are needed for differentiation to occur7.

From Nature • Jul. 14, 2020

Scientists in the 1960s carried out a fundamental biostratigraphic correlation that tied Triassic conodont zonation into ammonoids, which are extinct ancient cousins of the pearly nautilus.

From Textbooks • Jan. 1, 2017

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023