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 the debt crisis only continues to deepen, Relief is leading the way for the change the market needs. Yola Robert, Forbes.com, 5 Aug. 2025 Since its inception, Black August has served as a time to honor Black freedom fighters, deepen our political education and recommit to the struggle for liberation. Essence, 5 Aug. 2025 Both issues have been the subject of broader tensions within the Republican Party, as deepening divides have emerged between lawmakers over the conflict in Gaza and as the Trump Administration has faced fierce backlash from the President’s MAGA base over Epstein. Chantelle Lee, Time, 4 Aug. 2025 Venus in Pisces from the 1st encourages you to deepen emotional bonds and allow vulnerability to replace fear. Meghan Rose, Glamour, 1 Aug. 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 20 Aug. 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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