noun
- A series of conflicts (1618-1648) between Protestants and Catholics starting in Germany and spreading until France and Denmark and Sweden were opposing the Holy Roman Empire and Spain. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). thirty years' war. Retrieved September 24, 2026, from http://smartdefine.org/thirty_years%27_war/definitions/1194238 |
| Chicago | WordNet. 2010. "thirty years' war" http://smartdefine.org/thirty_years%27_war/definitions/1194238 (accessed September 24, 2026). |
| Harvard | WordNet 2010, thirty years' war, Smart Define, viewed 24 September, 2026, <http://smartdefine.org/thirty_years%27_war/definitions/1194238>. |
| MLA | WordNet. "thirty years' war" 23 October 2010. Web. 24 September 2026. <http://smartdefine.org/thirty_years%27_war/definitions/1194238> |