Pronunciation: [slˈiːpɪŋ sˈɛl] (IPA) 
The spelling of the phrase "sleeping cell" can be explained using IPA phonetic transcription. "Sleeping" is pronounced as /ˈsliːpɪŋ/, with the "ee" sound as in "beet" and the "i" as in "sit". "Cell" is pronounced as /sɛl/, with the "e" as in "get". "Sleeping cell" is a phrase commonly used to describe covert agents or operatives who are dormant, waiting to be activated for a specific mission.
A sleeping cell refers to a term that can be used in various contexts, including technology, biology, and security. In the field of technology, a sleeping cell refers to a component or circuitry in a device that remains dormant or inactive until triggered by a specific command, signal, or event. This energy-saving feature helps preserve battery life and reduces power consumption when a device is not in use.
In biology, a sleeping cell refers to a dormant or quiescent cell that is temporarily inactive or arrested in its normal cellular activities. These cells can remain in this state for a varying period and can be awakened or activated by various internal or external stimuli, such as a change in environmental conditions or specific biochemical signals.
In the realm of security and intelligence, a sleeping cell refers to a clandestine group or organization that remains inactive or undercover until activated to carry out a pre-determined mission. These cells are typically involved in illicit activities, espionage, or acts of terrorism and tend to operate with great secrecy, making them difficult to detect or identify until they are activated.
Overall, the term "sleeping cell" denotes a state of temporary inactivity or dormancy, whether it pertains to technological devices, biological cells, or groups with hidden motives.
A cell which has become atrophied through disease, but which is capable of renewed growth and activity when properly stimulated.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The term "sleeping cell" derives from the combination of two separate words: "sleeping" and "cell".
The word "sleeping" is derived from the Old English word "slæpan", which means "to sleep", and has roots in Proto-Germanic and Proto-Indo-European languages. Over time, the word "sleeping" has remained relatively unchanged in its meaning and usage.
The term "cell" in this context refers to a small, specialized group of individuals within an organization or network. The word "cell" originally came from the Latin word "cella", which means "small room" or "chamber". Over time, "cella" evolved into the Old English word "cycel", which eventually became the modern English word "cell".
