deepen

verb

deep·​en ˈdē-pən How to pronounce deepen (audio)
deepened; deepening ˈdē-pə-niŋ How to pronounce deepen (audio)
ˈdēp-niŋ

transitive verb

: to make deep or deeper

intransitive verb

: to become deeper or more profound

Examples of deepen in a Sentence

They deepened the river so that larger boats could sail through. Age had deepened the lines in his face. The water deepens toward the center of the river. Her powerful words deepened our commitment to the cause. The vacation together deepened their relationship with each other. The mystery was deepened by her silence. This class will deepen your understanding of economics. Living in the country's capital had deepened her knowledge of politics.
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.
As for the film’s source material, Chew-Bose says that making Bonjour Tristesse significantly deepened her appreciation for Sagan’s very real novel. Jessie Heyman, Vogue, 1 May 2025 Grief can soften us and deepen our empathy or bring on rage and isolation. Friends Of Karen, Forbes.com, 1 May 2025 By undertaking feats that were once considered impossible, like sequencing an entire human genome, cancer researchers have deepened their understanding of the disease in its many forms. Alexis Kayser, MSNBC Newsweek, 1 May 2025 Venus in Pisces from the 1st encourages you to deepen emotional bonds and allow vulnerability to replace fear. Meghan Rose, Glamour, 1 May 2025 See All Example Sentences for deepen

Word History

First Known Use

1600, in the meaning defined at transitive sense

Time Traveler
The first known use of deepen was in 1600

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Cite this Entry

“Deepen.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/deepen. Accessed 4 May. 2025.

Kids Definition

deepen

verb
deep·​en ˈdē-pən How to pronounce deepen (audio)
deepened; deepening ˈdēp-(ə-)niŋ How to pronounce deepen (audio)
: to make or become deep or deeper

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