DEEPEN Synonyms: 54 Similar and Opposite Words

deepen

verb

ˈdē-pən

Definition of deepen

as in to intensify

to make markedly greater in measure or degree this book really deepens our knowledge of how the brain works

Synonyms & Similar Words

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Example Sentences

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.

Recent Examples of deepen The arrests deepen concerns about press freedom in Egypt, where authorities have repeatedly accused journalists and government critics of Brotherhood ties or spreading false news. — Los Angeles Times, 2 Oct. 2026 America cannot solve a structural economic imbalance by deepening a household margin problem. — Katica Roy, Fortune, 2 Oct. 2026 Mehmet tries to proffer practical solutions but each one only seems to deepen the rift. — Jessica Kiang, Variety, 30 Sep. 2026 The centenary is the perfect time to deepen our longstanding partnership with Chanel, with the unveiling of the J12 Boat Race trophies. — Samantha Conti, Footwear News, 30 Sep. 2026 See All Example Sentences for deepen

Recent Examples of Synonyms for deepen

Verb

Currently, the interplay of elevated interest rates and high oil prices is intensifying risk aversion across global markets, suggesting capital outflow pressure on emerging market bonds could persist for some time.

— , CNBC, 29 Sep. 2026
North Korea has intensified tensions with a series of military displays this month, including short-range ballistic missile launches, live-fire missile and artillery exercises, and the commissioning of a new warship.

— ABC News, ABC News, 28 Sep. 2026

Definition of intensify

Verb

Additionally, existing chains are likely to respond by upgrading facilities, expanding loyalty perks and enhancing prepared food options.

— Charlotte Observer, Charlotte Observer, 3 Oct. 2026
The military exemption in South Korea also applies to classical and traditional musicians, dancers and other artists who are viewed as enhancing national pride.

— ABC News, ABC News, 3 Oct. 2026

Definition of enhance

Verb

Poland’s prime minister warns Russia may target countries supporting Ukraine with hybrid attacks, while new drone explosions have heightened local fears.

— Claudia Ciobanu, Los Angeles Times, 29 Sep. 2026
The Pentagon chief’s expansive needs only heighten some Republicans’ skepticism of his leadership over the US military.

— Burgess Everett, semafor.com, 28 Sep. 2026

Definition of heighten

Verb

The brand is best known for its bestselling $38 HoliRoots Hair Oil, which features ingredients such as ashwagandha, dashmool and castor oil to strengthen strands and promote hair growth.

— Noor Lobad, Footwear News, 1 Oct. 2026
Zachary Krevor, Stratolaunch’s president and CEO, said the 777 will strengthen the company’s ability to meet customer demand.

— Aamir Khollam, Interesting Engineering, 1 Oct. 2026

Definition of strengthen

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deep

deepen

deepened

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“Deepen.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/deepen. Accessed 5 Oct. 2026.

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Synonyms of deepen

verb

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