widen

verb

wid·​en ˈwī-dᵊn How to pronounce widen (audio)
widened; widening ˈwīd-niŋ How to pronounce widen (audio)
ˈwī-dᵊn-iŋ
Synonyms of widennext

transitive verb

: to increase the width, scope, or extent of
widen a road
widen an investigation

intransitive verb

: to become wide or wider
a widening gap
widener
ˈwīd-nər How to pronounce widen (audio)
ˈwī-dᵊn-ər
noun

Examples of widen in a Sentence

The city is going to widen the road. They plan to widen the investigation. Her eyes widened in surprise. They went swimming at a spot where the river widens. The scope of the investigation has widened.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
In that sense, wetware computing is less about building artificial brains and more about widening the set of tools available to computation itself. Matthew S Williams, Interesting Engineering, 5 Feb. 2026 Key Takeaways Heat from sitting in a hot tub widens blood vessels, which can lower blood pressure. Colleen Doherty, Verywell Health, 4 Feb. 2026 The widening wealth gap has become top of mind across all income levels—from the Occupy Wall Street movement, to petitions led by the ultra-rich demanding higher taxes on the wealthy. Emma Burleigh, Fortune, 4 Feb. 2026 Whitney Leavitt’s world is widening. Selome Hailu, Variety, 4 Feb. 2026 See All Example Sentences for widen

Word History

First Known Use

1566, in the meaning defined at transitive sense

Time Traveler
The first known use of widen was in 1566

Browse Nearby Words

Cite this Entry

“Widen.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/widen. Accessed 11 Feb. 2026.

Kids Definition

widen

verb
wid·​en ˈwīd-ᵊn How to pronounce widen (audio)
widened; widening ˈwīd-niŋ How to pronounce widen (audio)
-ᵊn-iŋ
: to make or become wide or wider : broaden

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