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Synonyms

widen

American  
[wahyd-n] / ˈwaɪd n /

verb (used with or without object)

widens, present (3rd person singular) widened, past participle, past widening present participle
  1. to make or become wide or wider; broaden; expand.


widen British  
/ ˈwaɪdən /

verb

  1. to make or become wide or wider

"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

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Etymology

Origin of widen

First recorded in 1600–10; wide + -en 1

Explanation

When you made something broader or more open, you widen it. In order to add bike lanes on your street, the city may need to widen it. Your friend's smile will undoubtedly widen when you hand him a chocolate cupcake — in other words, what starts as a grin gets bigger and wider. A scholar who widens her area of expertise adds subjects to her research, and your dinner options widen when two great new restaurants open in your town.

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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.

There are now calls to widen the investigation to examine the case of Damion Russell after medics at Blackpool Victoria Hospital failed to ask his father about an old bruise on his head.

From BBC • Jun. 25, 2026

The wave of redemptions could cause spreads to widen again, he figures.

From The Wall Street Journal • Jun. 20, 2026

For now, the Fed’s message has helped widen the perceived gap between U.S. rates and those in other major economies.

From MarketWatch • Jun. 18, 2026

Issuing $1.25 billion in common stock through an underwritten public offering, another $2 billion in an at-the-market offering and $3.75 billion in convertible preferred stock interests could widen the pool of shares.

From The Wall Street Journal • Jun. 11, 2026

They pull the door open and Gracie’s eyes widen.

From "The House That Lou Built" by Mae Respicio

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