English Dictionary

Pioneers in dictionary publishing since 1819

English Dictionary

fulminate  (ˈfʌlmɪˌneɪt ; ˈfʊl-) 



  1. (intransitive) often foll by against to make criticisms or denunciations; rail
  2. to explode with noise and violence
  3. (intransitive) (archaic) to thunder and lighten


  1. any salt or ester of fulminic acid, esp the mercury salt, which is used as a detonator

Derived Forms

ˌfulmiˈnation  noun
ˈfulmiˌnator  noun
ˈfulmiˌnatory  adjective

Word Origin

C15: from Medieval Latin fulmināre; see fulminant


View thesaurus entry
= criticize, rage, curse, denounce, put down, thunder, fume, protest against, censure, berate, castigate, rail against, vilify, tear into (informal), flame (informal), blast, diss (slang) (mainly US), upbraid, inveigh against, reprobate, lambast(e), excoriate, execrate, vituperate, animadvert upon, denunciate

Example Sentences Including 'fulminate'

The mercury fulminate detonates and that causes the loud bang you heard.
MacNeill, Alastair The Devil's Door


Log in to comment on this word.