← DefinitionshareGuessthunderingadjectiveMaking a very loud, deep, rumbling sound like thunder.verbPresent participle of thunder: to make a loud, deep, rumbling sound, or to move with such a sound.nounThe sound or action of thunder, or a similar loud rumbling noise.SynonymsdeafeningadjectiveroaringadjectiveboomingadjectiveAntonymswhisperingadjective