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 widen

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.
The complex is laid out in three levels, from 50 feet below ground to 75 feet, with narrow and low tunnels widening out into larger communal rooms. Pavlo Fedykovych, CNN Money, 12 June 2026 Changing the narrative means widening the frame so people can see the complexity that stereotypes remove. Cheryl Robinson, Forbes.com, 12 June 2026 The commercial viability of the heavy-lift rocket hinges on its reusability, which could generate huge savings and widen the company’s moat against its competitors. Tobias Burns, CNBC, 12 June 2026 Since then, however, the eligibility pool has grown as NASA's broader astronaut cadre has gained more experience, widening the possibilities leading up to the Artemis 3 crew selection. Josh Dinner, Space.com, 12 June 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 17 Jun. 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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