Pronunciation: [ɪn dˈɛpθ] (IPA) 
The phrase "in depth" is commonly spelled as two separate words, "in" and "depth". The "in" is pronounced as /ɪn/, with a short "i" sound and a nasal consonant. The "depth" is pronounced as /dɛpθ/, with a short "e" sound followed by "p" and "th" sounds. Together, they form a phrase that means a thorough examination or analysis of something. While not always hyphenated, it is sometimes spelled as "in-depth" for emphasis or clarity.
The term "in depth" is an idiomatic expression used to describe a thorough and detailed analysis, investigation, or examination of a particular subject or issue. It suggests a comprehensive exploration that delves deep into the core or essence of the matter, providing a comprehensive and extensive understanding.
When applied in various contexts, "in depth" implies a meticulous and comprehensive study that goes beyond superficial or surface-level understanding. It suggests a careful scrutiny that leaves no stone unturned, aiming to reveal all facets, complexities, and implications. Whether used in scientific research, journalism, or any other field, an "in-depth" approach is characterized by a focus on accuracy, precision, and the gathering of comprehensive information.
Typically, "in depth" involves a systematic and rigorous exploration conducted by experts or professionals, utilizing various methods such as data collection, interviews, surveys, and other techniques to gather a wide range of perspectives and information. This approach enables a deeper understanding and analysis, allowing for a nuanced and insightful evaluation of the subject matter.
Overall, "in depth" signifies a meticulous, exhaustive, and comprehensive investigation or analysis of a topic, concept, or issue, aiming to provide an extensive understanding that goes beyond the superficial or general knowledge. The phrase indicates a commitment to thoroughness and a pursuit of deeper insights, fostering a more informed and nuanced perspective.
* The statistics data for these misspellings percentages are collected from over 15,411,110 spell check sessions on www.spellchecker.net from Jan 2010 - Jun 2012.
The word "in depth" originated from the combination of two separate words: "in" and "depth".
1. In: This word has its roots in Old English and can be traced back to the Germanic language. Its original form was "inn", meaning "within" or "inside".
2. Depth: This word stems from Old English as well and is derived from the Proto-Germanic word "dæpthu". It refers to the distance from the surface to the bottom of something, or the extent or intensity of a quality or condition.
When these two words are combined, "in depth" indicates a thorough or profound examination or analysis of a subject or topic.
