supersonic, ultrasonic
(adjective) having frequencies above those of audible sound
supersonic
(adjective) (of speed) greater than the speed of sound in a given medium (especially air); “a supersonic bomber flies so fast that it must release its bombs while the target is still over the horizon”
Source: WordNet® 3.1
supersonic (not comparable)
(of a speed) greater than the speed of sound (in the same medium, and at the same temperature and pressure)
(colloquial, of a sound) ultrasonic, having a frequency too high to be audible
supersonic (plural supersonics)
An aircraft that can travel at the speed of sound.
• coin purses, croupiness, percussion
Source: Wiktionary
29 June 2024
(noun) an abbreviation formed from the initial letters of the several words in the name and pronounced separately; “HTML is an initialism for HyperText Markup Language”
According to Guinness World Records, the largest iced coffee is 14,228.1 liters and was created by Caffé Bene (South Korea), in Yangju, South Korea, on 17 July 2014. They poured iced black Americano on the giant cup that measured 3.3 meters tall and 2.62 meters wide.
