George Westinghouse, an American inventor and businessman, is known for his contributions to the railway industry with his invention of the air brake system. He was also involved in the development of the alternating current (AC) electrical power transmission system, which revolutionized the field of electricity. Some synonyms for George Westinghouse may include innovator, entrepreneur, industrialist, pioneer, inventor, creator, and visionary. These words accurately describe Westinghouse's impact on the fields of transportation and electrical power, as his innovative ideas and entrepreneurial spirit helped to shape the modern world.