hypersonic (comparative more hypersonic, superlative most hypersonic)
(of a speed, aviation) equal to, or greater than, or capable of achieving, five times the speed of sound.
(of a speed, aeronautics) far enough above the speed of sound as to cause significant differences in behaviour due to chemical reactions or disassociation of the air.
• Honeycrisp
Source: Wiktionary
25 February 2025
(adverb) (spatial sense) seeming to have no bounds; “the Nubian desert stretched out before them endlessly”
International Coffee Day (September 29) is an occasion to promote and celebrate coffee as a beverage, with events occurring in places across the world. A day to promote fair trade coffee and raise awareness for the coffee growers’ plight. Other countries celebrate this event on October 1.
