Third-person singular simple present indicative form of deepen.(verb)
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Use "deepens" in a sentence
"The titular dilemma deepens throughout-with minimal change in cadence, slang, or vocabulary-the group's conversational flow slowly morphing into a kind of stoned, post-structuralist Marx Brothers routine."
"JR: It just kind of deepens the well that you draw from as a person, as all life experience does, I think."
"Guilbert did about the Saracens) this expression deepens into something positively savage, and he looks, and can perhaps sometimes be, a relentless enemy."