Added 9 October 2026 world-shaking adjective Categories: Describing Words adjective ! Definition from WordNet 3.1, Princeton University. More about world-shaking at Wordnik → Where our words come from → Sufficiently significant to affect the whole world. earthshaking proposals Related Words: importantsignificantearthshakingworld-shatteringmomentousworldshakingepochalgreatmomentalsupermajormajorbigtime Back to today's word