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.
Many advocates for immigrants have long-standing concerns about ICE’s tactics, and those concerns are deepening with Trump’s return to office in January. Rebecca Santana, Los Angeles Times, 25 Dec. 2024 By producing equal amounts of matter and antimatter, the experiments at RHIC and the LHC have simply deepened the mystery of the matter–antimatter asymmetry in the universe and why the Big Bang favored matter over antimatter. Keith Cooper, Space.com, 25 Dec. 2024 Carvajal’s season-ending injury deepened Madrid’s personnel woes (Burak Akbulut/Anadolu via Getty Images) The prevailing view at the club now is not to make signings, as Carlo Ancelotti and his staff have long feared from talks with the board and information in the media. James McNicholas, The Athletic, 25 Dec. 2024 Three devastating wildfires in Siskiyou County fueled his anxiety and deepened his addiction, eventually leaving him homeless. Hema Sivanandam, The Mercury News, 22 Dec. 2024 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 2 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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