Annidation
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 The adaptation of the various genotypes to different ecological niches, such as where a mutant form of a species is maintained in a population because it can flourish in a way that the parent organisms cannot.
"Flax grew more rapidly and matured earlier than linseed and this difference in timing of growth led to annidation."
Example
More examples"Flax grew more rapidly and matured earlier than linseed and this difference in timing of growth led to annidation."
Etymology
From Latin ad (“to”) and nidus (“nest”). Coined by German biologist and university teacher Wilhelm Ludwig in 1950 as "a fifth evolutionary factor".
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.