noun🔗ShareMikrometerAn SI/MKS unit of measure, the length of one millionth of a meter. Symbols: µm, um, rm."The scientist used a micrometer to measure the tiny speck of dust. "Der Wissenschaftler benutzte ein Mikrometer, um den winzigen Staubpartikel zu messen.unitsciencephysicstechnicalmathamountChat with AIVocabulary GamePractice Reading
noun🔗ShareMikrometerA device used to measure distance very precisely but within a limited range, especially depth, thickness, and diameter."The mechanic used a micrometer to measure the precise thickness of the car's brake rotor. "Der Mechaniker benutzte ein Mikrometer, um die genaue Dicke der Bremsscheibe des Autos zu messen.devicetechnologymachinesciencetechnicalphysicsChat with AIVocabulary GamePractice Reading
