grueling

From Wiktionary

Pronunciation[change]

  • (UK) IPA (key): /ˈɡrʊə.lɪŋ/
  • (US) IPA (key): /ˈɡru.lɪŋ/ or /ˈɡru.əl.ɪŋ/
  • (file)

Other spellings[change]

Adjective[change]

Positive
grueling

Comparative
more grueling

Superlative
most grueling

  1. (US) Something that is grueling is very tiring and difficult.
    It took five grueling hours to finish running the marathon.