- pompous and grandiloquent language
WordReference Random House Learner's Dictionary of American English © 2026
bom•bast /ˈbɑmbæst/USA pronunciation
n. [uncountable]
WordReference Random House Unabridged Dictionary of American English © 2026- important-sounding, pompous words;
rhetoric:After all the bombast we couldn't figure out what he was trying to say.
bom•bast
(bom′bast),USA pronunciation n.
adj.
- speech too pompous for an occasion;
pretentious words. - [Obs.]cotton or other material used to stuff garments;
padding.
adj.
- [Obs.]bombastic.
- Medieval Latin bombācem, accusative of bombāx; see bombax family
- Middle French
- earlier bombace padding 1560–70
Collins Concise English Dictionary © HarperCollins Publishers::
bombast /ˈbɒmbæst/ n
'bombast' also found in these entries (note: many are not synonyms or translations):
rant
- rhetoric
- bombastic
- bravado
- fustian
- raving
- rhetorical
- tumor
- tympany
- spread-eagleism