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Synonyms

overgrow

American  
[oh-ver-groh, oh-ver-groh] / ˌoʊ vərˈgroʊ, ˈoʊ vərˌgroʊ /

verb (used with object)

overgrew, overgrown, overgrowing
  1. to grow over; cover with a growth of something.

  2. to grow beyond, grow too large for, or outgrow.

  3. to outdo in growing; choke or supplant by a more exuberant growth.


verb (used without object)

overgrew, overgrown, overgrowing
  1. to grow to excess; grow too large.

    When the vegetable overgrows, it tends to be woody.

  2. to become grown over, as with weeds.

    An untended garden will quickly overgrow.

overgrow British  
/ ˌəʊvəˈɡrəʊ /

verb

  1. (tr) to grow over or across (an area, path, lawn, etc)

  2. (tr) to choke or supplant by a stronger growth

  3. (tr) to grow too large for

  4. (intr) to grow beyond normal size

"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

Other Word Forms

Etymology

Origin of overgrow

First recorded in 1300–50, overgrow is from the Middle English word overgrowen. See over-, grow

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.

Jaynes said Gaon is a private man who obtained a biology degree in college and allows the vegetation in his front yard to overgrow so he can observe butterflies and other insects.

From Los Angeles Times • Sep. 10, 2025

Don’t let plants overgrow them, and make sure no dirt or debris is getting in.

From Seattle Times • Mar. 16, 2023

People who take high doses of antibiotics tend to lose many of their normal gut bacteria, allowing a naturally antibiotic-resistant species called Clostridium difficile to overgrow and cause severe gastric problems, especially chronic diarrhea.

From Textbooks • Jun. 9, 2022

Mr Merrick, who was from Leicester, is thought to have had a condition called Proteus syndrome which can cause tissue to overgrow.

From BBC • Jul. 31, 2021

How beautifully these trees overgrow the old tower!

From Hyperion by Longfellow, Henry Wadsworth

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