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.
But there are long-term costs, and not simply in the risk of beggar-thy-neighbor trade policies of the kind that deepened the Great Depression. Bret Stephens, The Mercury News, 6 Feb. 2025 Small portions quickly add up to big portions and deepen our debt. Cal Thomas, arkansasonline.com, 6 Feb. 2025 The culinary training becomes part of an elaborate, if not always conscious, life plan to deepen her understanding of her identity as well as that of her father. Norman Weinstein, The Christian Science Monitor, 5 Feb. 2025 As Musk deepens his involvement in government operations, the debate over the role of private entrepreneurs in public service will likely intensify. Anders Fogh Rasmussen, Newsweek, 4 Feb. 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 9 Feb. 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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