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isotropic

American  
[ahy-suh-trop-ik, -troh-pik] / ˌaɪ səˈtrɒp ɪk, -ˈtroʊ pɪk /
Also isotropous

adjective

  1. Physics. of equal physical properties along all axes.

  2. Zoology. lacking axes that are predetermined, as in some eggs.


isotropic British  
/ aɪˈsɒtrəpəs, ˌaɪsəʊˈtrɒpɪk /

adjective

  1. having uniform physical properties in all directions

  2. biology not having predetermined axes

    isotropic eggs

"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

isotropic Scientific  
/ ī′sə-trōpĭk,-trŏpĭk /
  1. Identical in all directions; invariant with respect to direction. For example, isotropic scattering of light by a substance entails that the intensity of light radiated is the same in all directions.

  2. Compare anisotropic


Other Word Forms

Etymology

Origin of isotropic

First recorded in 1860–65; iso- + -tropic

Compare meaning

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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.

During their analysis, the scientists observed that every isotropic bandgap material exhibited a shared structural signature.

From Science Daily • Nov. 13, 2025

For decades, researchers have looked to quasicrystals when designing isotropic bandgap materials.

From Science Daily • Nov. 13, 2025

One might be tempted to simplify matters and build only antennas that send equal-strength signals in every direction at once, which are called isotropic antennas.

From Scientific American • Aug. 18, 2023

This suggests that the observed γ-rays might come from a different and probably isotropic emission component, such as precursors68 seen in some short GRBs or a mildly relativistic cocoon64.

From Nature • Oct. 15, 2017

In thin sections it is translucent and optically isotropic, and recent examinations seem to prove that it is a homogeneous mineral and not a mechanical mixture of chrysocolla and limonite.

From Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 3 "Chitral" to "Cincinnati" by Various

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