noun🔗ShareA quantity that has magnitude but not direction; compare vector"The temperature, 25 degrees Celsius, is a scalar quantity; it has a magnitude but no direction. "mathphysicsChat with AIVocabulary GamePractice Reading
noun🔗ShareAn amplifier whose output is a constant multiple of its input"In image editing software, some filters act as scalars, uniformly brightening or darkening the entire picture by a constant factor. "electronicssignaldevicetechnicalscienceChat with AIVocabulary GamePractice Reading
