The correct spelling of the phrase "super sonic" is "supersonic," with the emphasis on the first syllable. The phonetic transcription using the International Phonetic Alphabet (IPA) for "supersonic" is /ˌsuːpərˈsɒnɪk/. The first syllable "su-" is pronounced with a long "u" sound and followed by a shorter "p" sound. The second syllable "-per" includes a stressed "e" sound and an "r" sound. The final "-sonic" syllable features a short "o" sound, followed by a nasal "n" sound, and a long "i" sound.
The term "supersonic" refers to an object or phenomenon that moves, acts, or is related to speeds exceeding that of sonic speed, which, in turn, denotes the speed of sound. It is a descriptor commonly used in the fields of aeronautics, physics, and technology.
In the realm of aeronautics, "supersonic" refers to an aircraft or missile that can travel at speeds greater than that of sound, which is approximately 343 meters per second (or around 1,235 kilometers per hour, or 767 miles per hour). Such speeds allow a vehicle to surpass the Mach number of 1, where 1 Mach is equal to the speed of sound. Supersonic aircraft, like the famous Concorde, can travel at Mach 2 or higher, hence being categorized as supersonic.
In physics, "supersonic" is used to refer to any wave or vibration that moves faster than the speed of sound. This could include sound waves themselves, called supersonic sound waves or shock waves, which occur when an object exceeds the speed of sound, creating an intense compression of air molecules. Additionally, "supersonic" describes particles, atoms, or molecules that are propelled or accelerated to speeds faster than sound.
In the technological context, "supersonic" can be associated with devices, engines, or technologies that operate at supersonic speeds, creating unique challenges and requiring special engineering considerations. It can also be attributed to any features or capabilities in technology that are extremely fast or efficient, establishing a sense of exceptional performance or superior competence.
The word "supersonic" is derived from the Latin prefix "super-" meaning "above" or "beyond", and the adjective "sonic", which is derived from "sonus" meaning "sound". The term was first used in the early 20th century to describe the speed of sound waves traveling faster than the speed of sound. The concept of supersonic was popularized during the development of supersonic aircraft, such as the British-French Concorde and the American SR-71 Blackbird, capable of flying faster than the speed of sound.