Definitions
1.NounThe loud rumbling, cracking, or crashing sound caused by expansion of rapidly heated air around a lightning bolt."Thunder is preceded by lightning.; Thunder cracked overhead."
2.NounA deep, rumbling noise resembling thunder."Off in the distance, he heard the thunder of hoofbeats, signalling a stampede."
3.NounAn alarming or startling threat or denunciation.
4.NounThe discharge of electricity; a thunderbolt.
5.NounSynonym of thunder word.
6.VerbTo produce thunder; to sound, rattle, or roar, as a discharge of atmospheric electricity."It thundered continuously."
7.VerbTo make a noise like thunder."The train thundered along the tracks."
8.VerbTo (make something) move very fast (with loud noise).
9.VerbTo say (something) with a loud, threatening voice.""Get back to work at once!", he thundered."
10.VerbTo produce something with incredible power.