seismic

Definition

Related to, or caused by an earthquake or other vibration of the Earth.

Etymology

Based on Ancient Greek σεισμός (seismós, “shaking, earthquake”) + -ic, equivalent to seismo- + -ic.

Example Sentences

• "seismic activity"
• "a seismic area"
• "With Spurs having avoided a seismic Cup upset, Newport's heroic display will be rewarded with a lucrative replay at Wembley."