challenging · adjective /ˈtʃæl.ən.dʒɪŋ/
Word family
Nouns: challenge, challenger
Adjectives: challenged, challenging
Verbs: challenge
challenging
B1 difficult, in a way that tests your ability or determination
Dictionary example:
This has been a challenging time for us all.
Learner example:
Like cavaliers we ride across the country looking for adventures and challenging activities. (Preliminary English Test; B1; Spanish)
