IPA: /ʌpˈhiːv/
KK: /ʌpˈhiv/
To be lifted or pushed upward, often with force or effort.
The ground began to upheave during the earthquake, causing buildings to shake.
Past: upheaved
Past Participle: upheaved
To lift something up with a lot of force from below.
The workers had to upheave the heavy stone to clear the path.
Past: upheaved
Past Participle: upheaved
Upheave is formed from "up-" (meaning upward) and "heave" (from Old English "hefan", meaning to lift or raise). The word describes the action of lifting or raising something upward, often with force or effort.
Think of lifting something 'up' ('up-') with effort ('heave') — that's why upheave means to lift something upward.