regrow
Britishverb
Explanation
When something starts growing again after being hurt or grows in the place of something that's lost, it regrows. Even if you hate your new crewcut, you can console yourself that your hair will regrow. Some animals can lose parts of their bodies, only to have them regrow: most lizards can regrow their tails, spiders can regrow missing legs, and sharks continuously regrow their teeth throughout their lives. That may seem miraculous, but we tend to be less amazed by the fact that plants regrow all the time — if you prune branches off a bush or tree, it will regrow new shoots.
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.
Axolotls are famous for their extraordinary ability to regrow entire limbs along with tails, spinal cord tissue, and parts of organs including the heart, brain, lungs, liver, and jaw.
From Science Daily • May 9, 2026
Scientists are developing new drugs to regrow hair, crowding into a market that’s barely evolved in decades.
From The Wall Street Journal • May 1, 2026
But the province's hills still bear the scars of bygone mining practices, with bare patches of red soil visible where vegetation has struggled to regrow.
From Barron's • Dec. 21, 2025
By controlling deer and elk populations, gray wolves allow overgrazed vegetation and trees to regrow, creating ripple effects that boost biodiversity and improve the overall health of the landscape.
From Los Angeles Times • Oct. 25, 2025
“Probably just Charlie, now Mum’s asleep, sneaking off to regrow his hair,” said Ron nervously.
From "Harry Potter and the Deathly Hallows" by J.K. Rowling
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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.