Meanings
plural glass cannons
- especially roleplaying games; board games; especially roleplaying games; board gamesvideo gamesA character or unit with strong offensive power but weak defensive capabilities.
Deep elves die easier than most other races - glass cannons to an extreme extent.
2009 May 23, Eugene Barrett, “Re: DCSS:: need advice”, in rec.games.roguelike.misc (Usenet)2 more examples
A min-maxer might create a "glass cannon" character—one with lots of awesome offenses but next to no defense.
2012, Lizzie Stark, Leaving Mundania: Inside the Transformative World of Live Action Role-Playing Games, Chicago Review Press, →ISBN, page 238Now, both sides had built up their fleet quite extensively with very fast, kind of glass cannon-type destroyers and cruisers in the run-up to the war, buuut the French fleet, at the beginning of World War II, was very definitely - below capital ships, was very definitely a fleet of glass cannons, whereas the Italians, although they had their own share of them, had a number of pretty good designs, like the Zara-class heavy cruisers, so, in destroyers and cruisers, I think the Italians definitely have a qualitative advantage, at least for a good portion of their ships[…]
2018 December 9, Drachinifel, 21:35 from the start, in The Drydock - Episode 019, archived from the original on 10 Sep 2022
Synonyms & antonyms
Origin
From the fact that they are powerful (similar to a cannon) yet are easily breakable (similar to glass).
Full word history & related roots →Cite this entry
glass cannon. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/glass%20cannon
“glass cannon.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/glass%20cannon. Accessed November 5, 2026.
WatkinsX Dictionary, s.v. “glass cannon,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/glass%20cannon.
Source: glass cannon on Wiktionary, CC BY-SA 4.0.