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WordReference Random House Learner's Dictionary of American English © 2024kil•o•gram /ˈkɪləˌgræm/USA pronunciation n. [countable]- Physics, Weights and Measures, British Termsa unit of mass equal to 1000 grams or approximately 2.2 pounds;
the base unit of mass. Abbr.: kg
Also, [esp. Brit.,] ˈkil•oˌgramme. WordReference Random House Unabridged Dictionary of American English © 2024kil•o•gram (kil′ə gram′),USA pronunciation n. - Physics, Weights and Measures, British Termsa unit of mass equal to 1000 grams: the base SI unit of mass, equal to the mass of the international prototype of the kilogram, a platinum-iridium cylinder kept in Sèvres, France. Abbr.: kg
- Physics, British Termsa unit of force and weight, equal to the force that produces an acceleration of 9.80665 meters per second per second when acting on a mass of one kilogram. Abbr.: kg
Also,[esp. Brit.,] kil′o•gramme′. - French kilogramme. See kilo-, -gram2
- 1790–1800
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