Definition of "robber baron" in Englisch

Noun

1. In Europe, an aristocrat who charged exorbitant fees or otherwise exacted money from people who journeyed across land or waterways which he controlled.

2. Especially in the 19th and early 20th centuries, a business tycoon who had great wealth and influence but whose methods were morally questionable and often unethical. .mw-parser-output .defdate{font-size:smaller}