The phrase "titanic explosion" refers to a massive and extremely powerful explosion that is comparable to the strength and impact of the sinking of the Titanic ship. It describes an explosive event of enormous magnitude. Full definition
The death of massive stars is reasonably well known — most blow their innards across galaxies in titanic explosions called supernovae — but their birth is another story. (sciencemag.org)
Intense, Tactical Battles If you're looking for titanic explosions, Dreadnought has you covered — but the true excitement lies in the tactical, team - driven battles. (leveldowngames.com)
When this fireball — millions of times brighter than the sun — dies in a titanic explosion called a supernova, it hurls out elements such as oxygen, carbon and magnesium. (discovermagazine.com)