Pronunciation: [dˈɛlvd ˌɪntʊ] (IPA) 
The word "delved into" is spelled as /dɛlvd ˈɪntu/. The verb "delve" means to search for or investigate something deeply. In this particular phrase, "into" is added to imply that the subject has gone further into a certain topic or situation. The "e" in "delve" is pronounced as a short "e" sound, whereas the "v" is followed by a silent "e." The "ed" at the end of "delved" indicates that it is the past tense of the verb.
The phrase "delved into" is an idiomatic expression that refers to a deep exploration, investigation, or examination of a particular subject or topic. It implies that someone has invested a significant amount of time, effort, and concentration in order to gain a comprehensive understanding or insight into something.
When someone delves into a subject, they search for deeper layers, details, or hidden aspects that may not be immediately apparent. This action often involves conducting thorough research, analyzing various sources of information, and exploring different perspectives or angles. By delving into a subject, individuals aim to obtain a comprehensive understanding and uncover valuable insights.
The phrase can be used in a literal sense, such as when students delve into a particular academic area or scholars delve into historical archives for research purposes. It also has a metaphorical connotation, where individuals delve into one's emotions, thoughts, or memories. This could refer to introspection or self-reflection, where one explores their inner world to gain self-awareness or a better understanding of their experiences.
Overall, "delving into" signifies a deep exploration or inquiry, driven by a desire for knowledge or insight, that often requires significant dedication and effort to obtain a thorough understanding and uncover hidden truths or details.
The word "delve" originated from the Old English word "delfan" or "delfian", which means "to dig" or "to excavate". It is derived from the Proto-Germanic root "delbanan" which shares the same meaning. As for the addition of "into", it is a preposition that serves to indicate direction or movement, emphasizing the action of digging into or exploring something deeply. Therefore, when "delve" is combined with "into", it creates the phrase "delved into", which signifies the thorough examination, investigation, or exploration of a subject or idea.
