challenge

/t‍ʃˈælɪnd‍ʒ/

/ˈtʃæɫəndʒ/

to challenge

MAIN VERB

to invite someone to participate in a contest; to strongly suggest that someone should do a certain thing, particularly when they seem unwilling

take exception to

synonyms : dispute

to object to the legality or rightness of something

ask for identification

Challenge

a difficult and new task that puts one's skill, ability, and determination to the test

an invitation that provokes or calls out someone to engage in a contest or an argument

questioning a statement and demanding an explanation

a formal objection to the selection of a particular person as a juror

a demand by a sentry for a password or identification

Examples

1. The modern painter's work challenges traditional forms and techniques.

2. The unexpected challenges became grist for the mill of their problem-solving skills.

3. German grammar can be challenging for new learners.

4. My sister finally accepted the challenge to run a marathon.