earthquakes Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition plural noun. sudden shaking of the ground caused by movement of tectonic plates. Example Sentence Kansas City experiences infrequent earthquakes. More Example Sentences Many people ran outside during the earthquakes. Synonyms tremors; quakes; shakes Antonyms quiet Hear It! Say It! Write It! earthquakes Switch to cursive Start Share with your friends: