grueling
grue
ˈgru:ə
grooē
ling
lɪng
ling
growlinggrovelinggrudginggrumbling
gruelling

Definition & Meaning of "grueling"in English

grueling
01

extremely tiring and demanding strenuous effort and perseverance 

Disapproving
Grammatical Information
Composition
Simple
qualitative
Superlative
most grueling
Comparative
more grueling
gradable
Examples
The marathon runners faced a grueling challenge as they pushed themselves to complete the race. 
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