earthshaking

[ urth-shey-king ]
/ ˈɜrθˌʃeɪ kɪŋ /

adjective

imperiling, challenging, or affecting basic beliefs, attitudes, relationships, etc.

Origin of earthshaking

1350–1400; Middle English. See earth, shaking

OTHER WORDS FROM earthshaking

earth·shak·er, noun

British Dictionary definitions for earthshaking

earthshaking
/ (ˈɜːθˌʃeɪkɪŋ) /

adjective

informal of enormous importance or consequence; momentous