Synonyms of deepen

deepen

verb

ˈdē-pən 

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

• intensify
• enhance
• heighten
• strengthen
• consolidate
• reinforce
• broaden
• amplify
• sharpen
• expand
• boost
• accentuate
• redouble
• step up
• extend
• magnify
• lengthen
• augment
• emphasize
• beef (up)
• accelerate
• maximize
• enforce
• enlarge
• amp (up)
• hasten
• quicken
• supplement
• enliven
• point (up)
• exacerbate
• aggravate
• stress
• restrengthen
• jazz (up)

Antonyms & Near Antonyms

• reduce
• diminish
• decrease
• weaken
• moderate
• lessen
• tone (down)
• abate
• subdue
• recede
• alleviate
• subside
• lighten
• ease
• dwindle
• let up (on)
• wane
• taper (off)

Example Sentences

Recent Examples of deepen

Chip companies pulled back some more as worries deepened about how long the frenzy over the AI buildout will last. — ABC News, 16 Oct. 2026

Their session will look at the state of the global film landscape and the outlook for theatrical and streaming distribution, along with ways to deepen cross-border partnerships. — Naman Ramachandran, Variety, 15 Oct. 2026

Through the integration of this high-frequency service at points of sale, the retailer deepens its engagement with consumers while simultaneously providing protection for footwear purchases. — Fairchild Studio, Footwear News, 15 Oct. 2026

The developments frustrated the Ukrainian military and deepened fears that Kyiv's relationship with Washington is unraveling. — Arkansas Online, 15 Oct. 2026