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challenge
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/ˈtʃælɪndʒ/ 
| present tense | |
| I/you/we/they | challenge |
| he/she/it | challenges |
| present participle | challenging |
| past tense | challenged |
| past participle | challenged |
- 1to question whether something is true, accurate, or legal
No one has challenged the assumptions that are made in the report.
This decision is likely to be challenged by the oil companies.
challenge someone on something:They’re not likely to challenge us on any of the details.
challenge someone to do something:We challenged the company to prove that its system was safe.
This is the British English definition of challenge. View American English definition of challenge.
Change your default dictionary and thesaurus to American English.
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