widen

verb

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

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.
Getty Images The number of vessels navigating the critically important Strait of Hormuz appears to be declining, according to the world's largest shipping association, amid deepening fears of a widening conflict in the Middle East. Sam Meredith, CNBC, 23 June 2025 In other words: Further wants to close the widening gap between creative talent and opportunity … for creators with an audience or the potential to build one. Dana Harris-Bridson, IndieWire, 23 June 2025 And that could widen political cracks between hawks in the administration and parts of Trump’s MAGA faithful who are against the U.S. being involved in overseas wars. Javed Ali, The Conversation, 22 June 2025 Based on past geopolitical conflicts, investors should be prepared for pressure on stocks at the start of any widening conflict. Bill Stone, Forbes.com, 22 June 2025 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

Cite this Entry

“Widen.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/widen. Accessed 30 Jun. 2025.

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

More from Merriam-Webster on widen

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!