transcription, транскрипция: [ tʃælɪndʒɪŋ ]
1.
A challenging task or job requires great effort and determination.
Mike found a challenging job as a computer programmer...
I’m ready to do all those things which are more challenging.
= demanding
ADJ
2.
If you do something in a challenging way, you seem to be inviting people to argue with you or compete against you in some way.
Mona gave him a challenging look.
= defiant
ADJ : usu ADJ n