American Heritage Dictionary
Century Dictionary
(3)
GNU Webster's 1913
(1)
WordNet
(1)
Elsewhere on the web
With brain plasticity, the brain was thought to be more or less fixed.— Matthieu Ricard on the habits of happiness
Mounting evidence suggests that long-term plasticity in pain signaling pathways underpins the pathogenesis of NeP.— CiteULike: Everyone's library
Inflammatory responses in injured nerves have been recognized as important events initially sensitizing nociceptive neurons and subsequently inducing long-term plasticity in the dorsal root ganglion.— CiteULike: Everyone's library
Scientists have previously linked SRF to plasticity, a term for brain change that includes both learning and memory and the general ability of the brain to rewire itself to adapt to injury or changing needs.— Health News from Medical News Today
But there is a more subtle form of adaptation called phenotypic plasticity which is used to describe how animals use the genes they have to change their behavior.— Wired Top Stories

Century Dictionary (1)
If you'd like to prod us on getting a pronunciation for this word, sign in (or sign up) and let us know.
Bubble size: how much this word was used in a year
Bubble height: used more or less than expected, vs. all uses evenly distributed
You can expect to see this word about twice a month.