Speed Skiers. Speed skiers, who dress in aerodynamic apparel and ski straight down the mountain sans turning, go as fast as 120 - 150 miles per hour. World record holders, like Italy's Simone Origone, have reached 156.2 miles per hour.
Wiktionary(0.00 / 0 votes)Rate this definition: 1  alkaline(Noun) An alkaline battery. 2  alkaline(Adjective) Of, or relating to an alkali, one of a class of caustic bases. 3  alkaline(Adjective) Having a pH greater than  7.
Full Definition of ALKALINE. : of, relating to, containing, or having the properties of an alkali or alkali metal: basic; especially of a solution: having a pH of more than 7.â alÂ·kaÂ·linÂ·iÂ·ty \Ëal-kÉ-Ëli-nÉ-tÄ\ noun. See alkaline defined for English-language learners. See alkaline defined for kids.ADVERTISEMENT.ull Definition of ALKALINE. : of, relating to, containing, or having the properties of an alkali or alkali metal: basic; especially of a solution: having a pH of more than 7. â alÂ·kaÂ·linÂ·iÂ·ty \Ëal-kÉ-Ëli-nÉ-tÄ\ noun. See alkaline defined for English-language learners. See alkaline defined for kids. ADVERTISEMENT.