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overstory

American  
[oh-ver-stawr-ee, -stohr-ee] / ˈoʊ vərˌstɔr i, -ˌstoʊr i /

noun

plural

overstories
  1. the uppermost layer of foliage in a forest, forming the canopy.


Etymology

Origin of overstory

1480–90, for an earlier sense; 1955–60 for current sense; over- + story 2

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.

These practices over time yielded "mosaics" of forests made up of diverse patches of trees varying in age, density, and overstory and understory composition.

From Science Daily • Apr. 10, 2024

Travel 100 feet deeper and the overstory begins to filter sunlight as deciduous trees are replaced with century-old cedars, hemlocks and Douglas firs.

From Seattle Times • Feb. 23, 2023

The narrative braid, meanwhile — the overstory — grows more tangled.

From Los Angeles Times • Jun. 8, 2022

On many parts of tribal land, most of the trees in the overstory survived.

From Salon • Nov. 7, 2021

This species is found in thickets of Gambel oak and in areas with an overstory of mixed shrubs only when a living pinyon-juniper canopy is present, or when a woodland adjoins these areas.

From Comparative Ecology of Pinyon Mice and Deer Mice in Mesa Verde National Park, Colorado by Douglas, Charles L.