English dictionary
challenging
/'/tS//&/l/I/n/dZ//I//N/
Definitions, examples, synonyms and antonyms from WordNet 3.0.
adjective satellite
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requiring full use of your abilities or resources
ExamplesPerformed the most challenging task without a mistake.
Synonyms ambitiousSource: WordNet 3.0
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stimulating interest or thought
ExamplesA challenging hypothesis.
Synonyms thought-provokingSource: WordNet 3.0
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disturbingly provocative
Synonyms intriguingSource: WordNet 3.0