Lamarckian
Americanadjective
noun
adjective
noun
Etymology
Origin of Lamarckian
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.
The various models proposed for the mechanism of evolution, such as Lamarckian evolution, orthogenesis, and use-disuse, all implied some level of teleology, that there was a directionality inherent in the process.
From Scientific American • Sep. 5, 2021
In the Lamarckian theory of evolution, changes in species occur not slowly over generational mutations, but within the lifetimes of individual animals.
From Slate • Apr. 20, 2019
But biologists are quick to stress that what these organisms show is not true Lamarckian evolution.
From Science Magazine • Nov. 28, 2018
These stories fuelled my imagination about animal origins, albeit in an absurdist Lamarckian fashion.
From The Guardian • Nov. 29, 2016
In the first place, it is forgotten that the very question in debate is whether causes of the Lamarckian order are unnecessary to explain all the phenomena of organic nature.
From Darwin, and After Darwin, Volume 2 Post-Darwinian Questions: Heredity and Utility by Romanes, George John
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
