gruelling

/ ˈɡruːəlɪŋ /

adjective

1. severe or tiring

   a gruelling interview

noun

1. informal.
   a severe experience, esp punishment

Word History and Origins

Origin of gruelling¹

C19: from now obsolete vb gruel to exhaust, punish

Example Sentences

He says the training was gruelling and they were threatened that if anyone tried to escape, their homes would be burned.

From BBC

I was expecting them to say that this work was so emotionally and mentally gruelling, that no human should have to do it – I thought they would fully support the entire industry becoming automated, with AI tools evolving to scale up to the job.

From BBC

Of course, De Groot and Taylor are not the only players missing from a New Zealand side in transition at the end of a gruelling first year under Scott Robertson.

From BBC

The long fight against Google has been gruelling for them, too.

From BBC

"The treatment for leukaemia is very long and very gruelling and the first six weeks are particularly difficult," says Charlotte.

From BBC