1. Sounding like thunder
   "the thundering herd"
    
2. Extraordinarily big or impressive
   "a thundering success"; "the thundering silence of what was left unsaid"

1. Be the case that thunder is being heard
   "Whenever it thunders, my dog crawls under the bed";
   - boom
    
2. To make or produce a loud noise
   "The river thundered below"
    
3. Utter words loudly and forcefully
   "'Get out of here,' he thundered";
   - roar
    
4. Move fast, noisily, and heavily
   "The bus thundered down the road"

See also: impressive, noisy

Type of: howl, move, roar, shout, sound

Encyclopedia: Thundering