Going or being a long way down from the top or surface, or being of a particular distance from. Learn more. The meaning of deep is extending far from some surface or area.

Synonym discussion of deep. Define deep. Deep synonyms, deep pronunciation, deep translation, english dictionary definition of deep. Deep er , deep est 1. Extending far downward below a surface: A deep hole in the river ice. Deliver accurate, enterprise-grade translations with pro features like glossaries, rules, clarify and more.

Extending far downward below a surface: A deep hole in the river ice. Deliver accurate, enterprise-grade translations with pro features like glossaries, rules, clarify and more. Collaborate instantly with real-time voice translation in virtual meetings or in-person conversations. If you describe someone as deep, you mean that they are quiet and reserved in a way that makes you think that they have good qualities such as intelligence or determination.