upheaval
n.
1834 in reference to convulsions in society; 1836 in geology, from verb upheave (c.1300, from up, adv. + heave, v.) + -al(2). Similarly formed verbs are Old Frisian upheva, Old High German ufhevan, German aufheben.
| 词汇 | upheaval |
| 词根词缀 | Online Etymology Dictionary upheaval n. 1834 in reference to convulsions in society; 1836 in geology, from verb upheave (c.1300, from up, adv. + heave, v.) + -al(2). Similarly formed verbs are Old Frisian upheva, Old High German ufhevan, German aufheben. |
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