present participle of delve 2. to reach into something or under the surface of something trying…. delving synonyms, delving pronunciation, delving translation, English dictionary definition of delving. delved , delv·ing , delves v. To search deeply and laboriously: delved through the … Over the years, writers have been put off delving too deeply into the issues thrown up by this story because of the fear of lawyers descending. Delving refers to the act of deeply investigating or searching into a subject or area of interest. This involves thorough examination and exploration, often to uncover hidden information or insights. delve /dɛlv/ v., delved, delv•ing. Enhance your vocabulary by understanding how to use Delving in sentences and everyday communication. See examples of delve used in a sentence.