thunderclap /ˈθʌndɚˌklæp/noun 4verb 1forms 3 noun4 •A sudden, loud thunder caused by a nearby lightning strike; a shock of thunder, as opposed to a reverberating rumble.Thunderclaps that make them quake. — 1590 •(figurative) Something that makes a big, dramatic impact. •(informal) A very loud fart. •Synonym of thunder word. verb1 •To produce a loud burst of sound like a thunderclap.It struck just before dark, a massive black geyser of oil and gas that thunderclapped from the well, soaring a hundred feet into the air and then even higher, […] — 2000 formsthunderclapped · thunderclapping · thunderclaps