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.
In that film, Cazale is visibly sick, but that only deepens his performance as the sad fool in a macho band of brothers. Michael Schulman, New Yorker, 6 June 2025 As Meech and Terry confront new enemies and deal with the consequences of their time in Mexico, the tension between them deepens, testing a bond that once felt unbreakable. Okla Jones, Essence, 6 June 2025 Haitians continue to flee poverty, hunger and political instability deepens while police and a U.N.-backed mission fight a surge in gang violence, with armed men controlling at least 85% of its capital, Port-au-Prince. Chris Megerian, Chicago Tribune, 5 June 2025 Relationships [are] being challenged and then deepened. Dessi Gomez, Deadline, 5 June 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

Browse Nearby Words

Cite this Entry

“Deepen.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/deepen. Accessed 10 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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