Grueling definition: exhausting; very tiring; arduously severe. See examples of GRUELING used in a sentence.
The meaning of GRUELING is trying or taxing to the point of exhaustion : punishing. How to use grueling in a sentence.
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grueling (adjective) grueling (US) adjective or British gruelling /ˈgruːwəlɪŋ/ Britannica Dictionary definition of GRUELING [more grueling; most grueling] : very difficult : requiring great effort a grueling race His schedule is grueling....