WordReference Random House Learner's Dictionary of American English © 2026
bomb•proof /ˈbɑmˌpruf/USA pronunciation
adj.
v. [~ + object]
WordReference Random House Unabridged Dictionary of American English © 2026- strong enough to resist the explosive force of bombs:a bombproof shelter.
v. [~ + object]
- to make bombproof:bombproofed the shelter.
bomb•proof
(bom′pro̅o̅f′),USA pronunciation adj.
v.t.
- strong enough to resist the impact and explosive force of bombs or shells:a bombproof shelter.
v.t.
- to make bombproof.
- bomb + -proof 1695–1705
'bombproof' also found in these entries (note: many are not synonyms or translations):