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.
This could deepen existing social inequalities, creating new layers of privilege and marginalization. Cornelia C. Walther, Forbes.com, 25 May 2025 Months passed and her discomfort deepened into a piercing pain, but by the time she was taken seriously, a scary diagnosis left one of her ovaries beyond saving. Tereza Shkurtaj, People.com, 25 May 2025 So By Giulia Carbonaro US News Reporter Newsweek Is A Trust Project Member news article 133 A growing number of Americans are looking at dual citizenship as a fallback plan in times of widespread uncertainty and deepening political divisions, with young people leading the change. Giulia Carbonaro, MSNBC Newsweek, 24 May 2025 At a time when trust in institutions is at an all-time low, this kind of policy only deepens the cynicism. Angelette C. Aviles, Baltimore Sun, 24 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 2 Jun. 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

More from Merriam-Webster on deepen

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