The meaning of den is the lair of a wild usually predatory animal. How to use den in a sentence. Den synonyms, den pronunciation, den translation, english dictionary definition of den.
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Definition of den noun in oxford advanced learner's dictionary. The term "den" typically refers to a small room in a house where people can pursue activities in private. Jan 31, 2026den (third-person singular simple present dens, present participle denning, simple past and past participle denned) (reflexive) to ensconce or hide oneself in (or as in) a den.
Your den is a quiet room in your house where you can go to study, work, or carry on a hobby without being disturbed.