Gruelling

Pronunciation

• UK IPA: /ˈɡɹʊə.lɪŋ/
• US IPA: /ˈɡɹu.lɪŋ/, /ˈɡɹu.É™l.ɪŋ/

Alternative forms

• grueling

Full definition of gruelling

Adjective

1. So difficult or taxing as to make one exhausted; backbreaking.

Synonyms

• (so difficult or taxing as to make one exhausted) backbreaking, exhausting