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.
Second, invest in initiatives that deepen your audience’s connection to your brand. Will Fan, Forbes, 13 Jan. 2025 The fires — expected to be among the costliest natural disasters in U.S. history — have deepened a crisis in the state’s home insurance market that was already reeling before the devastation came. Laurence Darmiento, Los Angeles Times, 12 Jan. 2025 From stunning city views to beautiful countryside, my appreciation for this state has deepened. Chicago Tribune, 10 Jan. 2025 The country has sought to distance itself from Moscow, while deepening its relations with Europe. Paul Du Quenoy, Newsweek, 9 Jan. 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

Dictionary Entries Near deepen

Cite this Entry

“Deepen.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/deepen. Accessed 20 Jan. 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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