challenging
adjective B2
Plain meaning
difficult, but often in a way that makes you learn or improve
Exam-register meaning
demanding significant effort, skill, or resources
In context
generalThe course was challenging, but I enjoyed it.
examProviding healthcare in remote areas remains challenging because of staff shortages and poor transport links.
Common collocations
challenging taskchallenging environmentchallenging role
Watch out
Do not say 'challengeful'. Use 'challenging'.
Word family